The Courts

NASA Astronaut's Estranged Wife Charged With Lying About Space Crime Allegation (usatoday.com) 114

Last August, Slashdot reader bobstreo tipped us off to an interesting story where an astronaut accessed the bank account of her estranged spouse from the International Space Station, in what may have been the first allegation of a crime committed in space. We have now learned that the spouse has been indicted on charges of lying to federal authorities. USA Today reports: Summer Worden, 44, made false statements to NASA's Office of the Inspector General and the Federal Trade Commission, according a statement from U.S. Attorney Ryan Patrick. A federal jury in Houston returned the two-count indictment in late February, but it was unsealed Monday. Worden married Anne McClain, a decorated astronaut who was once set to be part of NASA's first all-female spacewalk, in 2014 and filed for divorce in 2018. In 2019, Worden filed a complaint with the Federal Trade Commission claiming McClain had stolen her identity while on a six-month mission aboard the International Space Station, although she saw no signs anyone had moved or used funds in the account, The New York Times reported. Worden's parents brought a separate complaint to NASA's Office of the Inspector General that described a "highly calculated and manipulative campaign" designed to win custody of the couple's child.

Through her lawyer, Rusty Hardin, McClain told The Times she had accessed the account but said she did so to ensure that the family's finances were in order and that there was enough money in the account to care for their child, who was born a year before they met. She said she was never told to stop using the account and continued to use the same password she had throughout the relationship. The indictment says Worden maintained multiple accounts at USAA Federal Savings Bank and she shared access to those accounts "with a commissioned officer in the U.S. Army on detail to NASA's Johnson Space Center." She lied about when she opened the account that had allegedly been improperly accessed and when she reset her login credentials in a complaint filed with the FTC in March 19, 2019, according to the indictment. Worden also allegedly made another false statement in an interview with NASA's Office of the Inspector General in July.
If Worden is convicted, she could face up to five years in prison on each count and a maximum fine of $250,000. She is expected to make an initial court appearance April 13.
Republicans

Trump Threatens To Withhold Funding For World Health Organization (nytimes.com) 641

What better way to celebrate World Health Day than by threatening to withhold funding for the World Health Organization. That's exactly what President Trump said he was considering today at Tuesday's coronavirus press briefing. The New York Times reports: "We're going to put a hold on money spent to the W.H.O.; we're going to put a very powerful hold on it and we're going to see," Mr. Trump said, accusing the organization of having not been aggressive enough in confronting the dangers from the virus. "They called it wrong. They call it wrong. They really they missed the call." Mr. Trump appeared to be particularly angry at the W.H.O. for issuing a statement saying it did not support his decision on Jan. 31 to restrict some travel from China because of the virus. At the time, the group issued a statement saying that "restricting the movement of people and goods during public health emergencies is ineffective in most situations and may divert resources from other interventions."

"Don't close your borders to China, don't do this," Mr. Trump said, paraphrasing the group and accusing the organization of "not seeing" the outbreak when it started in Wuhan, China. "They didn't see it, how do you not see it? They didn't see it. They didn't report it. If they did see it, they must have seen it, but they didn't report." In fact, the W.H.O. repeatedly issued statements about the emergence of the virus in China and its movement around the world.
The budget for the W.H.O. is about $5 billion and comes from member countries around the world. "In 2017, the last year for which figures were available, the United States was required to spend $111 million based on the organization's rules, but sent an additional $401 million in voluntary contributions," reports The New York Times.

Trump said his government will investigate the organization and that "we will look at ending funding." It's unclear if he's planning to eliminate all funding, or only some.
Medicine

New Research Links Air Pollution To Higher Coronavirus Death Rates (nytimes.com) 81

Coronavirus patients in areas that had high levels of air pollution before the pandemic are more likely to die from the infection than patients in cleaner parts of the country, according to a new nationwide study that offers the first clear link between long-term exposure to pollution and Covid-19 death rates. From a report: In an analysis of 3,080 counties in the United States, researchers at the Harvard University T.H. Chan School of Public Health found that higher levels of the tiny, dangerous particles in air known as PM 2.5 were associated with higher death rates from the disease. For weeks, public health officials have surmised a link between dirty air and death or serious illness from Covid-19, which is caused by the coronavirus. The Harvard analysis is the first nationwide study to show a statistical link, revealing a "large overlap" between Covid-19 deaths and other diseases associated with long-term exposure to fine particulate matter. "The results of this paper suggest that long-term exposure to air pollution increases vulnerability to experiencing the most severe Covid-19 outcomes," the authors wrote.
United States

Trump Signs Executive Order To Support Moon Mining, Tap Asteroid Resources (space.com) 218

An anonymous reader quotes a report from Space.com: President Donald Trump signed an executive order today (April 6) establishing U.S. policy on the exploitation of off-Earth resources. That policy stresses that the current regulatory regime -- notably, the 1967 Outer Space Treaty -- allows the use of such resources. This view has long held sway in U.S. government circles. For example, the United States, like the other major spacefaring nations, has not signed the 1979 Moon Treaty, which stipulates that non-scientific use of space resources be governed by an international regulatory framework. And in 2015, Congress passed a law explicitly allowing American companies and citizens to use moon and asteroid resources.

The new executive order makes things even more official, stressing that the United States does not view space as a "global commons" and sees a clear path to off-Earth mining, without the need for further international treaty-level agreements. The executive order, called "Encouraging International Support for the Recovery and Use of Space Resources," has been in the works for about a year, a senior administration official said during a teleconference with reporters today. The order was prompted, at least in part, by a desire to clarify the United States' position as it negotiates with international partners to help advance NASA's Artemis program for crewed lunar exploration, the official added. (Engagement with international partners remains important, the official said.) "As America prepares to return humans to the moon and journey on to Mars, this executive order establishes U.S. policy toward the recovery and use of space resources, such as water and certain minerals, in order to encourage the commercial development of space," Scott Pace, deputy assistant to the president and executive secretary of the U.S. National Space Council, said in a statement today.

Medicine

Supervised Self-Driving Shuttles Are Moving COVID-19 Tests In Florida (theverge.com) 20

Autonomous shuttles are being used to move COVID-19 tests from a Jacksonville, Florida testing site to a nearby Mayo Clinic processing location, in what the medical nonprofit is calling a "first" for the U.S. But as is often the case with autonomous vehicle pilot programs, there's a catch: during each run made to and from the clinic, the self-driving shuttles are being trailed by an SUV driven by a human. The Verge reports: The SUV can be spotted in a video released by the Mayo Clinic, after one of the Mayo Clinic workers loads the cooler of tests onto the self-driving shuttle. The SUV then follows the shuttle across the Mayo Clinic's campus, where the batch of fresh tests is swapped for another cooler. Four of these vehicles have made the same run back and forth each day since March 30th. In a statement provided to The Verge, Joe Moye, the CEO of autonomous vehicle operator Beep, said the Jacksonville Transportation Authority is providing the chase vehicles to "ensure no traffic or pedestrians would potentially impact the delivery path of the COVID-19 samples and supplies." That's despite the fact that the Mayo Clinic's press release says the routes the shuttles are running "are isolated from pedestrians, traffic and staff."

A representative for Beep, which worked with the Mayo Clinic, JTA, and self-driving shuttle builder Navya on the pilot, says that putting the tests in the attendant-less shuttle instead of in an SUV or truck being driven by a human helps limit any potential exposure to the novel coronavirus. And judging from the distance covered in the video released by the Mayo Clinic, it does look like using some sort of vehicle -- autonomous or not -- would indeed help speed up the delivery of the tests to the processing site. Another benefit, according to Moye, is that the shuttle helps keep many Mayo Clinic staff as free as possible, since they would otherwise have to transport the samples themselves.

Earth

Great Barrier Reef Suffers Its Most Widespread Mass Bleaching Event On Record (washingtonpost.com) 46

An anonymous reader quotes a report from The Washington Post: Surveys conducted by scientists at Australia's James Cook University and the Great Barrier Reef Marine Park Authority show that a summer of extreme heat has caused the reef, which is a World Heritage Site, to suffer a mass bleaching of unprecedented scale. Corals from the far north to the southern tip of the 1,400 mile-long ecosystem are experiencing severe impacts. It was also one of the reef's worst mass bleaching episodes in terms of intensity, second only to 2016, which killed half of all shallow-water corals on the northern Great Barrier Reef. Unlike the summer of 2016, when an intense marine heat wave coincided with one of the strongest El Nino events on record, this past summer brought a bleaching event without any assistance from the Pacific climate oscillation.

As heat built across the reef in February, the Great Barrier Reef Marine Park Authority began reporting pockets of bleaching in the far north toward the end of the month. By early March, vast swaths of the ecosystem had accumulated eight or more "degree heating weeks," a metric scientists use to describe recent cumulative heat exposure. At this threshold, reef scientists expect to see widespread bleaching and mortality from thermal stress, according to NOAA. Researchers decided to conduct aerial and waterborne surveys to assess the extent of the damage. The surveys, which took place during the last two weeks of March, quickly confirmed the reef has undergone its third mass bleaching event in the past five years.
"This year, some 35 percent of the 1,036 reefs the scientists surveyed experienced moderate bleaching, while a quarter were severely bleached," the report adds. "Scientists saw severe bleaching on coastal reefs from Torres Strait in the far north to the southern border of the Great Barrier Reef Marine Park, at levels only eclipsed during 2016."

What's troubling to see is bleaching in the south, which has managed to escape the previous two events. "In the northern and central Great Barrier Reef, these corals were largely annihilated by bleaching in 2016-17, transforming vast swaths of the reef into a 'highly altered, degraded system,'" reports The Washington Post, citing a 2018 paper in the journal Nature. "Now the south seems poised to slide into a similar ecological disrepair."
Transportation

Tesla Shows How It's Building Ventilators With Car Parts (techcrunch.com) 41

Tesla has provided a behind-the-scenes look at its ventilator design process, which involves using parts from its vehicles. TechCrunch reports: Like Ford and General Motors, Tesla engineers are building its vent with parts for its vehicles. The reason is simple: car parts are available. Automotive companies obsessively stage parts for final assemble. Without doing so, having a shortage on, say, door handles can shut down a production line. In this thought, Tesla engineers say in this video they are trying to use as many car parts as possible. For instance, Tesla's ventilator uses the Model 3 infotainment system to power a Model 3 vehicle computer, which in turn, controls an air flow manifold. A suspension air tank is used as a oxygen mixing chamber. Among other parts, the team is also employing a Model 3 touchscreen as a controller. You can watch the behind-the-scenes video here.
Earth

Experiment Finds That Gravity Still Works Down To 50 Micrometers (arstechnica.com) 63

An anonymous reader shares an excerpt from a report via Ars Technica: To make small-scale gravity measurements, researchers rely on conceptually simple experiments: measure the changes in rotational speed of an oscillating disc that is subject to a periodically changing gravitational force. The periodic force is supplied by a spinning disc. Both discs have wedges cut out so that the force due to gravity varies as the gaps spin past each other. The two discs are arranged right on top of each other. One is attached to a thin cable and is set in motion by twisting the cable, while the other rotates at a constant rotational speed. As the oscillating disc changes its direction of rotation, it is still subject to a periodic torque from the rotating disc. These torque changes are highly periodic and can be measured very accurately. The wedged disc design gives a set of three rotational frequencies, so the instrumentation errors can be filtered out by examining changes that are common to all three frequencies. The researchers have gone through several iterations to slowly improve their sensitivity over the last decade. Their experiment eliminates -- so far as possible -- all forces due to electrical and magnetic fields. The researchers have a set of three test masses that sit on top of the experiment to allow them to calibrate their analysis against a larger signal.

The major improvement, however, was in the analysis. To extract the force due to gravity, careful modeling is required. The researchers changed the design of the pattern cut out of the test mass so that analytical solutions to the model were obtainable for the torques involved. This eliminated many of the uncertainties due to computer modeling. This and many other experimental refinements have allowed them to measure gravitational attraction down to a distance of just 52 micrometers. Once they add additional stabilization against vibration, they will be able to measure at even smaller separations. In the meantime, they have verified that the inverse-square law holds for distances shorter than 50m, and therefore we have no New Physics.
The findings have been published in the journal Physical Review Letters.
Medicine

UK Prime Minister Boris Johnson Taken To Intensive Care For Coronavirus Treatment (bloomberg.com) 405

Boris Johnson has been taken into the hospital intensive care unit for treatment for coronavirus after his condition worsened, his office said. The Guardian reports: The British prime minister was admitted to St Thomas's Hospital in London on Sunday night because his virus symptoms had not cleared up and he became more seriously ill on Monday afternoon, a government spokesperson said in an email. "Over the course of this afternoon, the condition of the prime minister has worsened and, on the advice of his medical team, he has been moved to the intensive care unit at the hospital," according to the statement. Foreign Secretary Dominic Raab will stand in for Johnson running the country, "where necessary." Mr. Johnson was confirmed to have coronavirus last Thursday, becoming the first Western leader known to have contracted the disease. On Sunday evening, Johnson was admitted to the hospital as a "precautionary step," according to his Downing Street Office.
Medicine

A Google Plan To Wipe Out Mosquitoes Appears to Be Working (bloomberg.com) 88

An experimental program led by Google parent Alphabet to wipe out disease-causing mosquitoes succeeded in nearly eliminating them from three test sites in California's Central Valley. From a report: Stamping out illness caused by mosquitoes is one of Alphabet unit Verily's most ambitious public-health projects. The effort appears to be paying off, according to a paper published in the journal Nature Biotechnology on Monday. Verily is also running coronavirus triage and testing in parts of California. Bradley White, the lead scientist on the Debug initiative, said mosquito-suppression is even more important during the pandemic, so that outbreaks of mosquito-borne diseases such as dengue fever don't further overwhelm hospitals.

Since 2017, the company has released millions of lab-bred Aedes aegypti male mosquitoes into several Fresno County neighborhoods during mosquito season. The insects are bred in Verily labs to be infected with a common bacterium called Wolbachia. When these male mosquitoes mate with females in the wild, the offspring never hatch. In results of the trial published on Monday, Verily revealed that throughout the peak of the 2018 mosquito season, from July to October, Wolbachia-infected males successfully suppressed more than 93% of the female mosquito population at field test sites. Only female mosquitoes typically bite.

Medicine

Bill Gates To Spend Billions on Coronavirus Vaccine Development (wsj.com) 113

Microsoft co-founder Bill Gates said his foundation will spend billions of dollars to fund the construction of factories for the most promising efforts to develop a vaccine to combat the novel coronavirus. From a report: Mr. Gates, a billionaire philanthropist who is one the richest people in the world, said the Bill and Melinda Gates Foundation will work with seven makers of a possible vaccine to build these factories. Mr. Gates, who announced the efforts in an appearance on "The Daily Show With Trevor Noah" Thursday, acknowledged that billions of dollars would be wasted on vaccines that won't pan out. "Our early money can accelerate things," Mr. Gates said. "Even though we'll end up picking at most two of them, we're going to fund factories for all seven, just so that we don't waste time in serially saying which vaccine works and then building the factory."
Biotech

Apple Begins Making Millions of Face Shields and Sources 20 Million Face Masks (cnet.com) 40

"Apple announced Sunday it's launched a companywide effort to design, produce and ship face shields to medical workers battling the coronavirus outbreak," reports CNET: The first shipment was delivered this week to a Kaiser facility in the Santa Clara Valley, Apple CEO Tim Cook said in a video posted to Twitter.

"Teams across Apple have been working hard on ways we can support our heroic front-line medical professionals," Cook said, explaining that the fully adjustable shields pack flat and can be assembled in two minutes. "The feedback from doctors was very positive." "We plan to ship over 1 million by the end of this week, and over 1 million per week after that," he said. Cook said the company is coordinating with health and government officials across the US to get the shields delivered where they're needed and hopes to expand distribution beyond the US quickly.

"Apple is dedicated to supporting the worldwide response to COVID-19," Apple's CEO said on Twitter. "We've now sourced over 20M masks through our supply chain."
Biotech

Elon Musk Shares a Video: Making Ventilators From Tesla Parts (youtu.be) 91

Elon Musk shared a new video today from Tesla Engineering. "We're trying to make some ventilators from some car parts, so we can help the medical industry without taking away from their supply," it begins. (All three people who appear in the video are wearing a face mask.)

It ends with a demonstration of a prototype using a touchscreen display from the Model 3 infotainment system. "There's still a lot of work to do," the video concludes, "but we're giving it our best effort to make sure we can help some people out there."

Yesterday ventilator manufacturer Medtronic also tweeted that Musk's other company SpaceX "is now making a vital component for critical care ventilators," meaning more of the devices would arrive sooner for Covid-19 patients.

Meanwhile, the New York Post writes: Musk promised last month to shift production to the sorely-needed medical devices, but evidently found that buying existing ventilators with his own largesse was more practical. He shelled out to send 1,000 of the life-saving machines to California, and also vowed to buy some for New York, earning the gratitude of Mayor Bill de Blasio. Musk made good, with the city's public hospital system on Saturday tweeting their gratitude for ventilators Tesla donated, now in use at Lincoln Hospital in The Bronx.

But, with the apex of the contagion possibly upon New York, Cuomo said Sunday that time had run out for Tesla to make new ventilators. "Their time-frame, frankly, doesn't work for our immediate apex, because whether we're talking two days or 10 days, you're not going to make ventilators at that time," said Cuomo, noting that the hang-up is that some parts have to come from overseas.

Medicine

How Robert Cringely Scored 5 Million N95 Masks From China (cringely.com) 99

This week, tech pundit Robert Cringely described how a chance conversation with China-based entrepreneur Anina led to a friend with a garment factory "now making fully certified N-95 respirators with no clear distribution plan." Late on a Sunday night with the tech world in shut-down, how long would it take for me to find someone looking for up to five million N-95 masks? It took 10 minutes.

I reached out to Salesforce.com CEO Marc Benioff and to Mark Cuban from the Dallas Mavericks and Shark Tank... Mark Cuban put me in touch with ProjectN95, a just-created national clearinghouse for urgently needed medical equipment... It's important to realize what a miracle we accomplished. Normally there are lots of middlemen in Chinese distribution, but in this case, there were none, which meant maximal speed and minimal price. The goods were U.S. FDA certified, too, and the certification could be verified...

We are tech people attempting to function during a pandemic, but what really counted here were personal relationships. Anina knows and trusts the factory owner. Anina and I have known each other for 15 years and I've known Marc Benioff and Mark Cuban even longer. We spend billions as a culture trying to build digital versions of such webs of trust, but sometimes it is better to do it the old fashion way.

Science

Scientists Create 'Xenobots' -- Virtual Creatures Brought to Life (nytimes.com) 35

"If the last few decades of progress in artificial intelligence and in molecular biology hooked up, their love child — a class of life unlike anything that has ever lived — might resemble the dark specks doing lazy laps around a petri dish in a laboratory at Tufts University."

The New York Times reports on a mind-boggling living machine that's programmable -- and biodegradable. Strictly speaking, these life-forms do not have sex organs — or stomachs, brains or nervous systems. The one under the microscope consisted of about 2,000 living skin cells taken from a frog embryo. Bigger specimens, albeit still smaller than a millimeter-wide poppy seed, have skin cells and heart muscle cells that will begin pulsating by the end of the day. These are all programmable organisms called xenobots, the creation of which was revealed in a scientific paper in January...

A xenobot lives for only about a week, feeding on the small platelets of yolk that fill each of its cells and would normally fuel embryonic development. Because its building blocks are living cells, the entity can heal from injury, even after being torn almost in half. But what it does during its short life is decreed not by the ineffable frogginess etched into its DNA — which has not been genetically modified — but by its physical shape. And xenobots come in many shapes, all designed by roboticists in computer simulations, using physics engines similar to those in video games like Fortnite and Minecraft...

All of which makes xenobots amazing and maybe slightly unsettling — golems dreamed in silicon and then written into flesh. The implications of their existence could spill from artificial-intelligence research to fundamental questions in biology and ethics. "We are witnessing almost the birth of a new discipline of synthetic organisms," said Hod Lipson, a roboticist at the Columbia University who was not part of the research team. "I don't know if that's robotics, or zoology or something else."

An algorithm running for about 24 hours iterated through possible body shapes, after which the the two researchers tried "to sculpt cellular figurines that resembled those designs." They're now considering how the process might be automated with 3-D cell printers, and the Times ponders other future possibilities the researchers have hinted at for their Xenobots. ("Sweep up ocean microplastics into a larger, collectible ball? Deliver drugs to a specific tumor? Scrape plaque from the walls of our arteries?")

Sharing the Times' story on Twitter, Vint Cerf summed it up with just three words> .

"This is weird."
Biotech

Mobilizing 3D Printers Around the World Against the Coronovirus (theguardian.com) 25

"From face-shields to respirator valves, 3-D printer owners pitch in to the efforts to provide PPE to Australian hospitals," writes davecb (Slashdot reader #6,526).

It's not only happening in Australia. But the Guardian talked to Mat Bowtell, a former Toyota engineer in Australia who's using fourteen 3D printers to manufacture thousands of face shields for healthcare workers. And citing 3D printing, the director of a not-for-profit working with the government says the country has an "incredible onshore capability" to respond to the pandemic: "The 3D printing capability onshore is a massive distinguisher for Australia to step up to the crisis," he said. When asked how else 3D printing might be deployed in practice, Goennemann points to the supply of ventilators, which are needed to assist breathing in the most seriously ill Covid-19 patients... Goennemann says Resmed, the main ventilator manufacturer, could struggle to get parts due to the disruption of global supply chains. That's where 3D printing can help. "I don't want to speak on behalf of Resmed, but that's an area where we have critical supply, and parts can be 3D printed onshore rather than being procured offshore," he said...

For Bowtell, the decision to shift his production to face shields had nothing to do with profit. It was about doing what he could in the most extraordinary of times. "It's about survival at the moment," Bowtell said. "Just helping people to get through this together."

Reuters also reported that one Italian company used its 3D printers to manufacture valves for respirators for its local hospital. And a paywalled article at Fortune also describes the team building an open source ventilator, while also noting that more than 4,800 people with 3D printers "have, via a public Google Doc, signed up to help print everything from face shields to ventilator parts for their local hospitals."

They also highlight Budmen Industries, an upstate New York company selling 3D printers that has now also printed 1,492 face shields for New York medical workers. And finally there's the CoVent-19 Challenge, "an open innovation 8-week Grand Challenge for engineers, innovators, designers, and makers" on the GrabCAD Challenges platform, to create "a rapidly deployable, minimum viable mechanical ventilator for patients with COVID-19 related ventilator-dependent lung injury."
Earth

Earth's Crust Is Shaking Less After Coronavirus Lockdowns (cnn.com) 45

CNN reports: Around the world, seismologists are observing a lot less ambient seismic noise -- meaning, the vibrations generated by cars, trains, buses and people going about their daily lives. And in the absence of that noise, Earth's upper crust is moving just a little less.

Thomas Lecocq, a geologist and seismologist at the Royal Observatory in Belgium, first pointed out this phenomenon in Brussels. Brussels is seeing about a 30% to 50% reduction in ambient seismic noise since mid-March, around the time the country started implementing school and business closures and other social distancing measures, according to Lecocq. That noise level is on par with what seismologists would see on Christmas Day, he said. The reduction in noise has had a particularly interesting effect in Brussels: Lecocq and other seismologists are able to detect smaller earthquakes and other seismic events that certain seismic stations wouldn't have registered....

Paula Koelemeijer posted a graph on Twitter showing how noise in West London has been affected, with drops in the period after schools and social venues in the United Kingdom closed and again after a government lockdown was announced. Celeste Labedz, a PhD student at the California Institute of Technology, posted a graph showing an especially stark drop in Los Angeles.

The Belgian seismologist told CNN that the results suggested an inspiring message for humankind. "You feel like you're alone at home, but we can tell you that everyone is home. Everyone is doing the same. Everyone is respecting the rules."
Medicine

Stanford Begins America's First Large-Scale Test For Coronavirus Antibodies (eastbaytimes.com) 82

"Crowds flock to Santa Clara County test sites to learn if they have antibodies to COVID-19," reports the Bay Area Newsgroup, citing long lines of cars forming at three Stanford research sites for the drive-through tests: The 2,500 test slots on Friday and Saturday filled up within hours, as news of the project -- the first large scale study of its type in the U.S. -- spread quickly through the county. The test detects protective antibodies to the virus rather than the virus itself. This gives scientists a snapshot of how many people in the county have already been infected, but weren't seriously sick and didn't realize it. And it tells residents whether they carry potentially protective antibodies -- so may be immune to future infection. "This is critical information," said principal investigator Dr. Eran Bendavid, an infectious disease specialist and professor of medicine with Stanford Health Policy.

"We will show the country what to do and how to do it," he said... It can guide public health measures and policies -- showing where the epidemic is heading, when it is safe to lift shelter-in-place restrictions and how far away we are from "herd immunity," when it becomes harder for a virus to spread...

This approach, called a "serological test," remains a research tool and is not yet widely available in the United States. Stanford is working on a second test that will be deployed for more widespread use. U.S. Food and Drug Administration approval is imminent -- "within hours, not days," [California governor] Newsom said.... Meanwhile, a global effort to study antibodies is being coordinated by the World Health Organization. Called Solidarity II, more than a half dozen countries will pool their findings from large-scale testing...

It is not yet proven that these antibodies actually provide protection... But there are promising clues that COVID-19 might act like it's closest cousin, the SARS virus, which triggers an immune response that persists for at least three years. In a Chinese study of rhesus monkeys, COVID-19 antibodies protected the animals from a second infection.

If protected, people could potentially return to work. There is also the prospect that the antibodies could be used as therapy against the disease. Dozens of companies are working to develop antibody tests, as are researchers at the Centers for Disease Control and Prevention.

The article notes that United Biomedical Inc will "soon" also provide free antibody testing to all 8,000 residents in Telluride, Colorado, and in some countries in Asia.
Space

Could Radioactivity Make Otherwise Frozen Planets Habitable? (sciencemag.org) 26

sciencehabit writes: Not too close, but not too far. That's long been the rule describing how distant a planet should be from its star in order to sustain life. But a new study challenges that adage: A planet can maintain water and other liquids on its surface if it's heated, not by starlight, but by radioactive decay, researchers calculate. That opens up the possibility for many planets — even free-floating worlds untethered to stars — to host life, they speculate.
Medicine

Why Taiwan's Coronavirus Response Is Among The Best Globally (cnn.com) 157

Why does Taiwan have less than 400 confirmed cases of Covid-19? Taiwan's experience with the 2003 SARS outbreak "helped many parts of the region react faster to the current coronavirus outbreak and take the danger more seriously than in other parts of the world," reports CNN, "both at a governmental and societal level, with border controls and the wearing of face masks quickly becoming routine as early as January in many areas."

Their article also notes that Taiwan "has a world-class health care system, with universal coverage," which drew praise in new report published in the Journal of the American Medical Association: "Taiwan rapidly produced and implemented a list of at least 124 action items in the past five weeks to protect public health," report co-author Jason Wang, a Taiwanese doctor and associate professor of pediatrics at Stanford Medicine, said in a statement. "The policies and actions go beyond border control because they recognized that that wasn't enough." This was while other countries were still debating whether to take action. In a study conducted in January, Johns Hopkins University said Taiwan was one of the most at-risk areas outside of mainland China -- owing to its close proximity, ties and transport links.

Among those early decisive measures was the decision to ban travel from many parts of China, stop cruise ships docking at the island's ports, and introduce strict punishments for anyone found breaching home quarantine orders. In addition, Taiwanese officials also moved to ramp up domestic face-mask production to ensure the local supply, rolled out island-wide testing for coronavirus -- including re-testing people who had previously unexplained pneumonia -- and announced new punishments for spreading disinformation about the virus.

"Given the continual spread of Covid-19 around the world, understanding the action items that were implemented quickly in Taiwan, and the effectiveness of these actions in preventing a large-scale epidemic, may be instructive for other countries," Wang and his co-authors wrote.... Taiwan is in such a strong position now that, after weeks of banning the export of face masks in order to ensure the domestic supply, the government said Wednesday that it would donate 10 million masks to the United States, Italy, Spain and nine other European countries, as well as smaller nations who have diplomatic ties with the island.

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