Researchers long believed sharks to be silent animals based on their anatomy, but unprecedented evidence shows the rig shark ...

Solomon Kahoʻohalahala steadied himself on the double-hulled voyaging canoe called Hōkūleʻa as a 15-foot swell rose and the ...

Climate change may be opening up new economic and strategic opportunities in Greenland. Reality is more complicated.

Severe weather could knock Oregon and Washington with winds over 60 miles per hour and hail larger than golf balls.

A global coalition of Indigenous rights advocates is urging the Paraguayan government and international community to take ...

Sharks have a reputation for being silent killers — the top ocean predators are stealthy hunters ... meaning they occurred over a wide range of frequencies from 2.4 to 18.5 kilohertz — some of which ...

You can now say "hello" to polar bears Kallu and Kallik at the Saint Louis Zoo! After a weeks-long quarantine and acclimation period, the twin brothers made their public debut on Tuesday. Polar bears ...

Modified floating wood could seed the formation of new sea ice in the Arctic, helping counteract the rapid decline of ice ...

Many animals change landscapes by acting as ‘ecosystem engineers’. Protecting and restoring nature can help us become more ...

Microalgae are tiny organisms that convert energy from sunlight into fuel. The arctic ecosystem depends on them. In springtime, the algae bloom brilliant shades of green and draw tiny crustaceans, ...

A Wisconsin zoo said two river otters, Louie and Ophelia, weaseled their way out of their enclosure last week during a winter ...

Two otters named Louie and Ophelia escaped from a zoo in Wisconsin during a winter storm after leaving through a 'small ...