You may know them as Alvin’s little friends who love to sing in the movie Alvin and the Chipmunks, but in reality, chipmunks really love to chirp and use their harmony to communicate with each other.

Hippopotamuses are some of the largest creatures on earth and the deadliest animals in Africa. These territorial behemoths may look cute and cuddly (especially as babies), but they have an extremely ...

For nearly a century, scientists have been puzzling over fossils from a strange and robust-looking distant relative of early ...

A university student on a fossil-hunting field trip in Dorset made a stunning discovery: a 145-million-year-old jawbone ...

The conodont Wurmiella excavata was said to have had razor-sharp structures that processed prey from left to right, rather ...

Researchers have extracted 2-million-year-old protein remains from Paranthropus robustus teeth to reveal biological sex and genetic variability.

We were camped in the Northwest Territories conducting research when our camp dog started barking. Then the polar bear ...

Scientists found a predatory fish with sharp teeth, white eyes in rivers, lagoons and discovered new species: Castellón’s piranha, study said & photo shows.

For the last 2 weeks, I have had really sharp pains on the right side of my head measured with my palm from the top of my right ear three quarters up my palm. The pain comes once every few minutes and ...

What to do if an iguana bites you The teeth of green iguanas are serrated and can cause deep bite wounds. While the bite may be painful, don’t panic or make any sudden movements or loud noises.