Techniques developed to study the distant past—from dating ancient artifacts to reconstructing climate records in ice ...

Cartoons often suggest turtles wear shells like removable armor. Those stories show turtles stepping out, swapping shells, or treating them like clothing. Biology disagrees. A turtle shell is not an ...

Males were targeted. Females were left untouched. The reason comes down to the thickness of a shell.

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 ...