Some dinosaurs were so big the ground would have shaken while they walked. But how did they carry such massive loads? Dinosaurs likely had a different bone structure to mammals and birds that was ...

Large animals face a constant battle against physics: they generate a lot of body heat that can be difficult to dump. For a dinosaur with a head as large and heavily insulated by bone and keratin as ...

Scientists discover how bones “listen” to exercise and activate cellular signals that strengthen bone structure.

Dairy isn't the only food that's good for bone health. Prunes may also protect bone structure and strength in postmenopausal women, according to a new study led by Penn State researchers. The findings ...

The azhdarchid group of pterosaurs were some of the largest animals ever to fly. The giant reptiles lived between 66 million and 225 million years ago, and their unusual proportions—big heads at the ...