And that distinction is important. A crab isn’t choosing to walk sideways because it doesn’t know how to go forward. Its anatomy simply makes one direction better suited to the way it normally travels ...

This next video takes us to Idaho where two bull moose are caught on a trail camera that is set up, and we see them fighting.

The latest Living Planet Report paints a bleak picture for wildlife, but there are glimmers of hope - including for tigers ...

A new study plans will use dogs to sniff out scat that will show where wildlife crossings should be built in the Mojave ...

Fossils discovered in Argentina changed the prehistoric timeline for when saber-toothed animals lived. What does this mean ...

A new detailed analysis of shark ear anatomy has shown that they vary but not in the way that scientists had expected.

Canada's wolves might be the most fearless of its apex predators, using forest fires as the ultimate hunting hack.

Hawaii brought in a predator snail to save its crops, and the plan worked exactly as designed until it didn't. What happened ...

For 140 years, a ground-dwelling bird known to islanders as the Auwo vanished so completely that scientists began to wonder ...

For a decade, researchers watched a native Utah trout lose ground in its own river before deciding that saving it meant ...

A century after bison were hunted to near extinction across the Great Plains, scientists are discovering that nothing else ...

A sweeping study across 93 nations found an unexpected connection between cat ownership and how happy a country reports being ...