The retreat of ice in the Barents Sea could be strengthening a key ocean current that regulates global climate.

In recent months, headlines about Antarctica’s ice loss have circulated widely. One claim says the continent has lost an area of ice equal to ten cities the size of Los Angeles over the past three ...

In the deep ocean, where sunlight never reaches, and food drifts down like confetti, survival is less about speed and more about strategy. Take, for example, the tripod fish, a creature that can swim ...