All Items Tagged


Sep 8, 2014 03:00 PM ET // Richard Farrell
Once thought to be pointless and on the evolutionary fast track to disappearance, new research has given the whale pelvis bone a new lease on life.
Aug 27, 2014 03:20 PM ET // Tanya Lewis, LiveScience
The specimen, approximately 560 million years old, contains fibrous bundles that appear to be muscle tissue, an important evolutionary adaptation.
Jul 31, 2014 02:00 PM ET // Richard Farrell
Study reveals the key factor behind the transformation of theropods into high fliers.
Jul 29, 2014 12:35 PM ET // Richard Farrell
Birds' eggs show pigment and structural adaptations that let just the right amount of sun reach the embryos.
May 5, 2014 04:22 AM ET
Hamsters, squirrels, platypuses, chipmunks, and some primates can store food in their cheeks! The storage facility's undeniably cute, but, beyond cuteness, why the heck do these critters have cheek pouches?
Apr 25, 2014 11:45 AM ET // Richard Farrell
Evolutionary adaptation keeps vital organs from crushing their lungs.