Earliest Bird Had Feet Like Dinosaur 321
aychamo writes "A 150-million-year-old fossil of Archaeopteryx, the earliest known bird, may put to rest any scientific doubt that theropods gave rise to modern birds. From the article: '[A new fossil] presents important new details of the skull morphology [shape and function] of the earliest known bird, showing also that the skull of Archaeopteryx is much more similar to that of nonavian theropod dinosaurs than previously thought.' In the new fossil, the foot looks more like that of the four-toed foot of Velociraptor and its other nonwinged theropod relatives. The specimen also clearly lacks a reversed toe. Because Archaeopteryx lacked this stabilizing toe, it almost certainly did not habitually perch in trees. This leads scientists to believe that it was a land based predator."
Obviously (Score:5, Funny)
Re:Obviously (Score:2, Funny)
Re:Obviously (Score:2, Funny)
Re:Obviously (Score:4, Insightful)
There is a record of evolution. It is in our genes. It is beneath our feet. It is everywhere around us in the biosphere.
Re:Obviously (Score:2)
Not to start an arguement or anything, but there is a written record of the creation and none of evolution,
These passages are a very condensed summary (i.e. missing a lot of details) of what happened.
The passage says nothing at all about the how things were done
so I accept intelligent design theory on at least as much evidence AND faith as evolutionist do.
"Intelligent design" is a rehash of some old text which has already been rehashe
President Bush?? (Score:2, Funny)
Maybe He Is (Score:3, Insightful)
We're discovering more of them all the time, faster and faster, by studying the properties of the atoms we are made of, the electromagnetic fields that permeate space and time, and the rocks under our f
Re:Maybe He Is (Score:3, Insightful)
Re: Maybe He Is (Score:2)
Re:Maybe He Is (Score:3, Insightful)
Now only if you could tell us how to deal with the nihlism that
Re:Maybe He Is (Score:2)
Re:Maybe He Is (Score:2)
Honestly, the depth of intellectual cowardice requi
Re:Maybe He Is (Score:2)
When you're ready, I'd like to see this proof that said being does not exist.
Re:Obviously (Score:3, Funny)
Re:Obviously (Score:2)
LK
Re:Obviously (Score:2)
view the evidence? (Score:2)
The fact is we can observe evolution. It's a theory like gravity is a theory, and nothing in it says "God" couldn't have arranged it all if that's what you prefer to believe.
Still Holes in the Fossil Record (Score:2, Funny)
Re:Still Holes in the Fossil Record (Score:2, Funny)
Re:Still Holes in the Fossil Record (Score:2)
By modeling? (Score:2)
It's probably like building running robots. At first, they tried to do it using statically-stable positions. However, running forms are dynamically stable without usually being statically-stable if snapshots are taken.
I'd guess that evolution is also dynamically-stable, in a sense. I.e. you cannot try and establish all the known species at a given time and then infer all the unknown ones - there will be niches that just opened
Re:Still Holes in the Fossil Record (Score:2)
Re: Still Holes in the Fossil Record (Score:5, Insightful)
FYI, science isn't in the business of proving stuff. It's in the business of explaining stuff. And birds as descendants of dinosaurs is the best explanation on the table right now.
> Modern birds could have still popped up independently, intelligently designed and perfect.
Yes, but invoking magic as an explanation is useless, because it's compatible with anything you can imagine. Even stuff you can't imagine, for that matter! It has absolutely no value as an explanation for anything.
Re:Still Holes in the Fossil Record (Score:2)
Re:Still Holes in the Fossil Record (Score:2)
Re:Still Holes in the Fossil Record (Score:2, Funny)
The article is about birds. Since when are there any real birds in McDonald's chicken?!
Re:Still Holes in the Fossil Record (Score:2, Informative)
Re:Still Holes in the Fossil Record (Score:4, Interesting)
Re:Still Holes in the Fossil Record (Score:2)
Re:Still Holes in the Fossil Record (Score:3, Interesting)
Now, before you write me off as a raving lunatic, hear me out. In order for a species to be "well suited for its environment", it needs to be able to live long enough to breed and thus pass on its genes. That's it, that's all. It doesn't need to be able to live well, live long, prosper, or do any of that. It only needs to avoid going extinct. That's it, that's all.
What
Re:Still Holes in the Fossil Record (Score:2)
See: http://www.geocities.com/hs_wong33/RedJungleFowl.
Re:Still Holes in the Fossil Record (Score:2)
Then you must not be a conservationist. The Dodo is perfect for them. It's an example of the evil of humanity. It was a docile, peaceful, flightless bird that was exterminated because of human greed. BTW, I'm not a conservationist but I'm also a realist.
LK
Re:Still Holes in the Fossil Record (Score:2)
For Freaking Sake (Score:3, Insightful)
Blame the creationists (Score:2, Insightful)
So, then (Score:2)
Re:So, then (Score:2, Funny)
Old (Score:5, Funny)
Damn, slashdot is behind these days.
Bell South (Score:3, Funny)
near the ground? (Score:2, Funny)
Even the more better to catch the worm!
So did my first girlfriend... (Score:3, Funny)
Missing Brink (Score:4, Insightful)
-/OK I had a hard time keeping a straight face while typing that, how do ID supporters manage to lay that BS on the rest of us without cracking up?
no, blame the Protestants (Score:2, Insightful)
Re:no, blame the Protestants (Score:2)
Re:Missing Brink (Score:2)
Does that ever explain a lot.
Re:Missing Brink (Score:2)
And on the 8th day God created rock and roll [oldielyrics.com]
Quote (Score:5, Insightful)
"ID supporters say that there is a gap between *species A* and *species B*. But once a species between A and B is found, ID supporters say now there are 2 gaps"
Well, you know what they say... (Score:2)
This is totally backwards. (Score:2)
Curiosity about our world - perhaps a wee bit OT (Score:2, Funny)
I've been reading Clare Tomalin's biography of Samuel Pepys and have enjoyed her description of the beginnings of the Royal Society. Composed of the best scientific minds of the day, non-scientist Pepys headed up the society (twice, if memory serves). His bottomless curiosity about the mysteries in the world around him led him to question and converse with people like, say, Newton without actually quite understanding the details.
Reminds me of the best conversations on Slashdot - a collection of exceedingl
As a practicing Catholic... (Score:2)
Re:ID (Score:2)
Re:ID (Score:2)
a chain of relations between species (the fossil record),
and then saying that its broken because it has holes, there
is no way that person really holds the belief that all
species were independently created.
Re:ID (Score:3, Insightful)
And are you sure that your god created man on the 6th day and not before he created plants and animals as per Genesis 2?
Re:ID (Score:2)
In any case, evolution and belief in any god are not incompatible -- unless you believe that the bible is literal truth, which I suspect that you do, which is why you so casually ignored my question as to whether or not bats are birds and if rabbits chew their cud.
Your bible contains contradictions and errors; it cannot be said to be infallible. It must therefore be interpret
Re:ID (Score:2)
You'd be wrong. I don't consider the interpretation of those passages as errors to be compelling. The "bats are birds" and cud-chewing bits, however, are very clearly errors, even in the original language, and provide absolute proof that the bible cannot be considered infallible (your intrpretation of the original Hebrew is incorrect, BTW).
I am not trying to show that the Bible is f
Re:ID (Score:2)
Wait, I thought that you said that you accepted Intelligent Design theory. You are aware that common descent is part of ID, right?
Re:ID (Score:2)
Michael Behe, the man who essentially launched the ID movement, accepts common descent of all biological life forms as truth. So does Michael Denton.
Of course, it's not surprising that you would disagree with the authors of ID theory. It's not like creationists are known for ever having a clue as to what they're talking about.
Re:ID (Score:3, Informative)
Re:ID (Score:3, Informative)
On the other hand, ID was created by replacing the word 'god' with the term 'intelligent designer'
Evolution has a great deal of evidence supporting it, from fossil records, to DNA similarities in similar species, to the fact
Re:ID (Score:2)
Evolution is, simply, the change in allele frequencies in a population from one generation to the next. Natural selection
Re:ID (Score:2)
It's called natural selection and is a central tenet of evolution.
Re:ID (Score:2)
I believe the importance
Re:ID (Score:2)
Re:ID (Score:2)
Re:ID (Score:5, Funny)
Re:ID (Score:2)
Re:ID (Score:2)
Re:ID (Score:3, Informative)
For example, have you ever seen a cat (or other creature) with extra toes? That's an example of a minor mutation which, although it does no good that I know of, also does no harm to the creature. There are plenty of others like this as well, as well as mutations that cause only a small amount of harm but provide the mutated creature with some sort of protection against death or disease. In this latter category y
Re:ID (Score:3, Informative)
You don't need to determine every point on that curve. In fact, it is impossible to plot every point on that curve; there will always be gaps.
We have hundreds of millions of data points supporting evolution. This latest discovery, in an analogous way,
Re:ID (Score:2)
More people can call it whatever they like; it's still not a scientific theory, because it is not falsifiable. "Those people" do not get to decide that the scientific method is inadequate. The ID theory will never be peer-reviewed science. It is not a scientific theory.
I invite you to read the Wikipedia entry on the scientific method. [wikipedia.org]
Were falsifiability no longer necessary for the scientific method, then "The Universe was created last Tuesday wil
Re:ID (Score:2)
I have read more on science, theology and rhetoric than you have probably read about everything in total. I have invited you to read a very simple encyclopedia on the nature of the scientific method; it isn't a trick, it's an honest attempt to educate you on something about which you have more than adequately shown your ignorance.
Religious faith is not incompatible with the fact of evolution -- and it is a fact. ID is completely i
Re:ID (Score:3, Insightful)
On the other hand, you're probably just full of shit like all the rest of the IDiots. A scientific theory of ID doesn't exist. People much more respected in the "field" of ID than you (ie, Michael Behe) have completely and utterly failed to come up with a scientific theory of ID without changing the meaning of science so drastically that astrology and homeopathy also fall un
Re: ID (Score:2)
That's why stuff goes extinct.
Re:ID (Score:2)
Re:ID (Score:4, Insightful)
The theory of evolution does not suggest that it all happened at once, not does it suggest that nature got it right the first time, or even that it was one simple linear progression from ooze to human being. The fossil record is littered with failures, and even our own bodies show plenty of "false starts".
Re:ID (Score:2)
Unlike a car... (Score:3, Interesting)
Re:Unlike a car... (Score:2)
Spoken like a man who has never owned a Fiero.
Re:Unlike a car... (Score:2)
But it really wouldn't matter anyways, all evolution "strives to do" is ensure that you are fit enough that your offspring have offspring. If the knees are good enough to get you to, say, 30 years old, then you would probably have grandchildren if you are going to breed at all (not the case in modern society, but in primitive man I wo
Re:Unlike a car... (Score:2)
Instead, I'll turn it around: there are flaws in our evolutionary ancestors that are not present to the same degree in modern humans. Those flaws did 'evolve out'. And other flaws 'evolved in'; for example, the human sinus cavities are extremely ineffi
Re:ID (Score:3, Insightful)
Your argument shows quite clearly that you don't know the theory of evolution. Hint: the dumbed-down, strawman version you present here is standard creationist propaganda.
And for that matter, "I know probability theory" (Keanu says: Whoa!) is a pretty ambitious statement. If you haven't (at least) studied it intensively at the graduate level, you probably don't have the first clue. Very very smart people spend their entire working lives
Re:ID (Score:2)
If you consider it "propaganda" that only someone who has actually studied a scientific field extensively can fully understand a theory within that field, you might as well reject all of science.
Re:ID (Score:3, Informative)
Re:ID (Score:2)
Re:ID (Score:2, Insightful)
Re:ID (Score:3, Informative)
Re:ID (Score:3, Funny)
Re:It's on Slashdot (Score:4, Interesting)
BIRDS ARE DINOSAURS.
They make no bones about it. It actually gave me chills when I first saw that. They also had a logical and easy to understand rationale for why it's not accurate to say "birds descended from dinosaurs" either; that birds are dinosaurs. (Unfortunately I don't recall what it was right now, but I remember they used an analogy that was similar to "just as man is not 'descended from' mammals, birds have not 'descended from' dinosaurs. Humans are mammals that have evolved over millions of years, just as birds are highly evolved dinosaurs.")
From what I've read, this is becoming a popular - if not the prevailing - belief among scientists at the moment.
"Are Birds Really Dinosaurs?" (Score:3, Informative)
Museum of Paleontology : http://www.ucmp.berkeley.edu/diapsids/avians.html [berkeley.edu]
Of interest are twenty proposed characteristics "the first birds shared [...] with
many coelurosaurian dinosaurs." Take a look and see what you think.
-Shawn
Re:"Are Birds Really Dinosaurs?" (Score:2)
Or maybe just you are. Get real.
Re:"Are Birds Really Dinosaurs?" (Score:2)
Re:"Are Birds Really Dinosaurs?" (Score:2)
Re:"Are Birds Really Dinosaurs?" (Score:2)
Oh, and the fossil evidence: not all that grand [lakesideschool.org] (pg. 1-2).
Re:It's on Slashdot (Score:2)
A few days later, I went to the local nature museum where they have a dinosaur exhibit. I
Re:It's on Slashdot (Score:2)
Birds are therapod dinosaurs. I can't understand why there is such a flap about this. You can see exactly who they are related to and other evolutionary steps at the exhibit. Stunning, mind-expanding. Let the idea seed your imagination. Migrate from ignoranc
Re:It's on Slashdot (Score:2)
Birds with dinosaur feet, dinosaur wings - the link is complete!
As a birdwatcher, I find it strange that anyone could think that birds are not dinosaurs. Why is that? Is it simply a case of humans wanting to believe that mammals are better than dinosaurs because we live today and they don't?
A similar scrawl from ye olde Slashe Pointe, 1258 (Score:4, Funny)
THE WORLD IS FLAT.
They makest no bones about it. Faith, it gave me chills when I first chanced to see that. They also had a logical and easy to understand rationale for why it be not correcte to say "the world appeareth as though flat" either; that the world is flat. (I recall not juste what it was hither, but I remember they used an analogie nigh similar to "juste as the seas are not 'appearing to be of water', the world is not 'appearing to be flat'. The world is totally flat of its owne, juste as the seas are totally water of their owne.)
From what I've read, this hath been coming to be a popular - if not the prevailing - belief amongst scientistes at the hither and nowe.
Re:hmmm... (Score:2)
Re:Is this really news? (Score:3, Informative)
To answer your question about bir