The researchers’ simulations reveal that these continental shelves expanded dramatically. Over roughly 350 million years, the ...

Once inside the oceanic mantle, bits of continents become part of the magma factory that powers ocean volcanoes.

Scientists have uncovered a hidden geological process where fragments of continents are slowly stripped from below and swept deep into the oceanic mantle, sparking volcanic activity in unexpected ...

Running seven marathons on all seven continents in seven days? That’s how the fourth season of “Chaos & Kindness” kicks off, with the premiere episode on July 19.Show host Justin Spencer challenges ...

Formula 1 can only race on Grade 1 tracks around the world, but what does it take for a circuit to meet that standard?

Ranches, rodeos…and public land. This is the story of a surprising battle raging in the American West, and the unlikely coalition it’s forged. Show more Ranches, rodeos…and public land. This is the ...

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Two-time Olympic marathon champion Eliud Kipchoge says he'll run seven marathons on seven continents over the next two years to raise funds for causes he believes in – even as he continues to race at ...