Landslide-generated tsunamis pose a serious risk to coastal communities, particularly within narrow fjords where tall cliffs ...

A group of independent researchers from the US is rallying around a curiously ship-shaped ridge on a Turkish mountain – and ...

Wet and shivering, I rose from the outrigger of a Polynesian voyaging canoe. We'd been at sea all afternoon and most of the ...

The adventurer and author of Into the Ice recounts his harrowing attempt to sail the Northwest Passage and why he always ...

The footprints of a reptile-like creature appear to have been laid down around 356 million years ago, pushing back the ...

Emma Bushee's sons were serving on six continents. At home, she waited for their letters — and tried to pray them home safe.

Enormous "mud waves" buried under the Atlantic seabed formed 117 million years ago as the Atlantic Ocean opened up.