When Mrs. Pteranodon announces that she and Mr. Pteranodon are going on a special anniversary date that night, and the Pteranodon kids will have their first babysitter ever, the kids are not very ...

A three-toed footprint appeared in the rock, slightly longer than my hiking boot. The outlines weren’t crisp, but the impression was deep enough to collect sand grains and pebbles. This impression is ...

Last September photographer Elio Della Ferrera spotted thousands of dinosaur tracks traversing vertical rock faces in the Fraele Valley of Stelvio National Park, high in the Italian Alps. Some of the ...