You might think you know all of Earth’s continents, but there’s one that has remained hidden for millions of years. Zealandia ...

It’s no mystery that the world’s greatest riddles still fascinate and their invariably spectacular locations all await the ...

From Blue Prince to Carto, these are the best puzzle games you can play right now on PS Plus Extra, all designed to test your ...

That's because the government of Edinburgh of the Seven Seas — one of the British Overseas Territories on the island of Tristan da Cunha, which is in the middle of the South Atlantic Ocean — ...

Researchers have discovered a massive 1,200-ton out-of-place boulder that mysteriously made its way onto the island of Tonga long ago.

LOS ANGELES — A mysterious ... damage across the Pacific Ocean and left at least six dead. Axial Seamount, by contrast, is a volcano that, during eruptions, oozes lava — similar to the type of ...

A new review of ocean data suggests that more than 99.999 percent of the global deep seafloor has never been seen by humans. But what does that really mean?

The remotely operated vehicle Deep Discoverer encountered a 49-foot-tall “solitary geological feature” while exploring the Pacific seafloor northeast of Kuailhelani on April 22. NOAA Ocean ...