A "very strong" El Niño is now the most probable scenario for the October-to-February period.

In 2015, after decades of relative stability, Antarctica's sea ice suddenly began to disappear. Sea ice extent reached a record low in 2023, and scientists have now figured out what happened in that ...

Some of Earth’s tiniest life-forms inhabit slowly sinking particles of fish poop and debris, playing a crucial role in ocean ...

A company that aims to make billions of dollars by cooling the Earth has lifted the veil of secrecy that until now has hidden ...

While there are warnings of a 'super El Niño', a powerful weather event which could lead to next year being the warmest on ...

National Geographic Explorer Paul Salopek is a man on a mission: Travel across the world in the way the earliest humans out ...

Scientists uncovered a massive underground geological structure beneath Bermuda that may finally explain one of the Atlantic Ocean's long-standing mysteries. Researchers say a thick layer of unusually ...

10 mysterious places on Earth humans are forbidden to visit—from North Sentinel Island and Snake Island to the Vatican ...

A colossal valley near Mars’s equator is revealing dramatic clues about the Red Planet’s watery and volcanic past. Stretching ...

Scientists are especially interested in regions like Shalbatana Vallis because they preserve evidence that Mars was once far ...