You may have learned that one way to tell crocodiles and alligators apart is whether their bottom teeth are showing. But did you know that both alligators and crocodiles have more teeth growing inside ...

Bite force, a measure of the strength of an animal's bite, helps researchers understand a species' role in the ecosystem.

Crocodiles in a South African lake are being found with missing and fragmented teeth — and lead poisoning is probably to blame. Researchers studying Nile crocodiles in Lake Saint Lucia, along the ...