National Geographic photographer Brian Skerry has logged more than 10,000 hours under water—but he's never before snapped a ...

The Greenland shark—the world's longest-living vertebrate—is most often associated with cold Arctic waters. However, a new ...

In a study published last month in the journal Ethology, researchers found that electric rays can scare away both tiger and white sharks by zapping them with powerful electric discharges. While ...

Like the icy ocean depths it inhabits, the Greenland shark is ancient, vast, and hella mysterious. Thanks to a new study from researchers at the Greenland Institute of Natural Resources and the ...