Posted Wed Apr 4, 2012 01:00 PM ET | 0
This 3,086-pound shaggy tyrannosaur was no songbird, but a fierce hunter. Read more

Posted Thu Sep 15, 2011 10:40 AM ET | 0
The amber-preserved feathers still contain some colors and reveal the dinosaurs came in a range of hues. Read more

Posted by Jennifer Viegas Tue Aug 9, 2011 07:00 PM ET | 0
It's the second known large avian from the dinosaur era, adding to the list of birds that lived alongside dinosaurs. Read more

Posted by Tim Wall Fri Apr 15, 2011 12:38 PM ET | 0
During the evolution from flightless dinosaurs to winged migrants, birds got better at smelling as well as flight. Read more

Posted by Jennifer Viegas Tue Apr 5, 2011 06:59 PM ET | 0
Non-avian feathered dinosaurs might have spent much of their time nibbling off insects and scratching themselves. Read more

Posted by Jennifer Viegas Wed Oct 27, 2010 12:49 PM ET | 0
Researchers have found what they are calling a "Halloween horror story" involving a headless dragonfly, a dead lizard and a battle frozen in time. Read more
Posted by Jennifer Viegas Mon May 10, 2010 08:14 PM ET | 0
"Dinobird," a 150-million-year-old fossil for an animal that looked half dinosaur and half bird, has just yielded some important chemical clues, according to a study published today in the journal Proceedings of National Academy of Sciences.... Read more
Posted by Jennifer Viegas Wed Feb 17, 2010 01:31 PM ET | 0
Some animals identified as being dinosaurs may have evolved from birds, according to a recent paper published in the Proceedings of the National Academy of Sciences. Creationists are already all over this one. Keep in mind that animals can evolve ... Read more
Posted by Jennifer Viegas Tue Feb 16, 2010 02:52 PM ET | 0
When dinosaurs became extinct, some birds got fat and lost their ability to fly, concludes a new study that helps to explain the existence of modern hefty birds, like ostriches, rheas, kiwis, emus, and cassowaries. Goodbye... (Image courtesy of... Read more
Posted Thu Feb 4, 2010 02:01 PM ET | 0
Take a closer look at this feathered dinosaur as it appeared around 150 million years ago. Read more

Posted by Jennifer Viegas Thu Jan 28, 2010 02:01 PM ET | 0
Will this new species provide the final piece of the evolutionary puzzle that links birds to dinosaurs? Read more

Posted Wed Jan 27, 2010 01:29 PM ET | 0
What do redheads and this meat-eating dinosaur have in common? Find out here. Read more

Posted Tue Jan 26, 2010 11:05 AM ET | 0
In flight tests to determine these animals' aerial abilities, researchers found these dinos were proficient gliders. Read more

Posted Fri Jul 31, 2009 04:48 AM ET
A newly described, profusely feathered dinosaur may give lift to scientists' understanding of bird and flight evolution, researchers report. Read more

Posted Fri Oct 19, 2007 08:56 AM ET
A close study of a velociraptor forearm found in Mongolia shows the presence of quill knobs, bumps on the bone where the feathers anchor, researchers report in Friday's edition of the journal Science. Read more

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