timothy from the and-that's-what-science-is-and-does dept.
An anonymous reader writes "A team of researchers reports they can't reproduce the most important claim from 2010's controversial 'arsenic bacteria' paper — they find no arsenic in the bug's DNA. Meanwhile, other scientists are looking at different aspects of the bug and at arsenic in biology in general."
What is mind? No matter. What is matter? Never mind.
-- Thomas Hewitt Key, 1799-1875