For more than a decade many researchers have compared the DNA of giraffes from all parts of Africa. These studies have ...

Students could go on to draw x-ray style diagrams of different animal skulls, showing how many rows of teeth they have on their top and bottom jaws, and how they work. Snakes have four rows on ...

Authorities initially discovered the man, whose identity has not been shared, was carrying “a skull with sharp teeth ... that of a baby crocodile — an animal protected under the Wildlife ...

When Stephanie Hughes was 8 years old, she found the skull of a seagull near her property. From that day on, she was hooked. Hughes, an Ohio certified volunteer naturalist, presented “Skulls Tell It ...