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“Dinosaurs”

Oct 1, 2014 09:00 AM ET // Stuart Gary, ABC Science Online
A new study shows how bird wrists evolved from those of their dinosaur predecessors.
Sep 25, 2014 12:00 PM ET // Jennifer Viegas
A newly assembled carnivorous dinosaur family tree includes some of the toothiest and most ferocious dinosaurs of all time.
Sep 25, 2014 02:45 PM ET // Tanya Lewis, LiveScience
Birds didn't evolve in one fell swoop from their dinosaur ancestors, suggests a newly constructed dinosaur family tree.
Sep 16, 2014 02:00 PM ET // Paul Heltzel
The meteorite that killed off the dinosaurs 66 million years took a toll on evergreen trees.
Sep 15, 2014 10:30 AM ET // Laura Geggel, LiveScience
Titanosaurian remains are found on every continent but history outside of South America is less well known.
Sep 11, 2014 02:00 PM ET // Jennifer Viegas
T. rex may still be the king of dinosaurs, but new fossils suggest Spinosaurus had star power of its own and sported a dramatic sail.
Sep 10, 2014 04:50 PM ET // Richard Farrell
Prevalence of the dinosaur's skin in fossil record may have more to do with texture, toughness than population density or habitat.
Sep 4, 2014 11:45 AM ET // Tanya Lewis, LiveScience
New research finds that nighttime behavior may have evolved 100 million years earlier than mammals did.
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