Posted by Jennifer Viegas Wed Feb 15, 2012 01:54 PM ET | 0
Four new tiny chameleons found on an island off Madagascar measure just tens of millimeters from head to tail. Read more
Posted by Jennifer Viegas Tue Feb 14, 2012 01:29 PM ET | 0
The enormous pearly white choppers were probably mostly used to scare off others. Read more

Posted by Jennifer Viegas Mon Feb 6, 2012 02:26 PM ET | 0
The love song of an extinct katydid that lived 165 million years ago has been brought back to life. Read more
Posted by Jennifer Viegas Tue Jan 31, 2012 07:00 PM ET | 0
What allowed dinosaurs to get so big? A few factors were at play, including bird-like lungs, egg-laying and less need to chew. Read more

Posted Tue Jan 31, 2012 10:07 AM ET | 0
It's easier to grow bigger in the sea with the water holding up your weight, say researchers. Read more

Posted by Jennifer Viegas Tue Jan 24, 2012 11:03 AM ET | 0
The winged dinosaur Archaeopteryx had at least some jet black feathers. Read more
Posted Mon Jan 23, 2012 03:00 PM ET | 0
Little dinosaurs ran around here on all fours, while others were still growing in their eggs. Read more

Posted Mon Jan 16, 2012 03:00 PM ET | 0
A newly found Paleozoic predator looked like a cross between a tiger and a Komodo dragon. Read more

Posted by Jennifer Viegas Wed Jan 11, 2012 02:00 PM ET | 0
The ferocious predator had arms that were equal parts Popeye and Barbie. Read more

Posted by Jennifer Viegas Thu Jan 5, 2012 08:45 AM ET | 0
A bustling thoroughfare 98 million years ago was a coastal plain full of waterways. Read more

Posted by Jennifer Viegas Wed Dec 21, 2011 09:45 AM ET | 0
Which evolved first -- heads or tails? Heads win, suggests new research. Read more

Posted Wed Dec 21, 2011 06:05 AM ET | 0
A titanosaurus lived 70 million years ago in Antarctica. Look out penguins! Read more

Posted by Jennifer Viegas Sat Dec 17, 2011 11:32 AM ET | 0
Will 2012 be the year of Chickenosaurus, the first dinosaur to live in modern times? Read more
Posted by Jennifer Viegas Wed Nov 23, 2011 01:09 PM ET | 0
Dinosaurs used to eat birds. This suspicion has been alive for years. And a new finding furthers confirmation but it's a complicated story. Read more
Posted by Jennifer Viegas Fri Nov 18, 2011 07:00 AM ET | 0
Arctic life was tough on dinosaurs, with many not making it to their 20th birthday. Read more

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