This one-ton turtle once ruled South America’s rivers — until a changing planet proved too much for even the largest ...

From which ancestors have turtles evolved? How did they get their shell? New data provides evidence that turtles are not primitive reptiles but belong to a sister group of birds and crocodiles. The ...

How smushed shells could help to resolve paleontological mysteries. By Asher Elbein You never know where a bit of unusual scientific research is going to lead. Consider a 2012 study about turtle ...

GAINESVILLE, Fla. --- Imagine that Labradors and golden retrievers died out a million years ago, leaving only fossilized skeletons behind. Without the help of DNA, how could we determine that a fossil ...

Study co-author Mason Dean, a biologist at City University of Hong Kong, first noted a regular tiled pattern in micro ...

Grégory Bulté, an Ottawa-area biologist, holds a map turtle shell that shows the distinctive 'map' pattern that gives the turtle its name. (Dan Taekema/CBC - image credit) The northern map turtle is ...