With sharp catlike teeth and a doglike body, ancient carnivores called hyaenodonts were once at the top of the food chain, ...

Luke Hartmann hauling traps off the Deer Isle coast. All on water photography taken by Spike Smigelski.

As peckish deer chase delighted tourists in Japan's temple-dotted Nara Park, a quiet but dedicated team of litter-pickers patrols the stone paths, collecting plastic waste that threatens the animals' ...

Snowfall warnings stretch across Quebec as a powerful winter storm moves in. The system is expected to deliver heavy snow, strong winds and reduced visibilities.

About half a million years ago, several horses, sloths and armadillos fell into a sinkhole in Florida's Big Bend region and ...