Bringing a creature into your home that might outlive a mortgage changes how you think about pet ownership. Most people ...

New research based on fragments discovered at the Neumark-Nord site in Germany suggests Neanderthals may have transformed the ...

Leatherback sea turtles have lived in oceans for tens of millions of years and have become the largest of all sea turtles ...

Nile monitor lizard burrows can rack up millions of dollars in damage to infrastructure such as sidewalks and seawalls.

Saltwater crocodiles are the largest living reptiles on Earth, but they are far from the biggest crocodiles to ever exist.

Every breath you take—from a deep sigh after a long day to the steady rhythm that carries you through a morning walk—traces ...