Nicole Kidman is a vision in orange while in Paris, plus Norman Reedus and Diane Kruger, Michelle Pfeiffer and more. From ...

Wolves have used ice bridges to cross onto and off Isle Royale for decades, research has shown. But these bridges are weather ...

Mating calls and rituals can be intercepted, or drowned out, by invasive species. Scientists are just starting to understand ...

Rangers at Yellowstone National Park are reportedly trying to solve the mystery of what happened to a well-known female wolf from one of the area’s most famous packs.

The Isle Royale wolf and moose study is now entering its 68th year. It is the world’s longest-running predator-prey study and takes place on this remote island archipelago, about 60 miles from the ...

A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing ...

Cuttlefish attract prospective sexual partners by creating a pattern on their skin, based on the orientation of light waves.

Groundhogs predict spring with the same accuracy as flipping a coin. But they’re vital to their ecosystems, feasting through summer to store enough fat to last through their winter hibernation.

While winter is raging in an unusually large swath of the United States, the weather is balmy for the birds nesting on the ...

Researchers in Alaska have discovered that beluga whales have lots of different partners and this “mate switching” could be ...

A new study suggests humans belong in an elite “league of monogamy,” ranking closer to beavers and meerkats than to ...

Taylor's adventures renewed the debate over whether Mexican gray wolves should be confined to the recovery area.