The colossal wave was so big that reverberated back and forth between the banks of the fiord for an astonishing nine days.

NPR's Leila Fadel speaks with Brown University professor Amanda Lynch about why president-elect Donald Trump is seeking to take control of Greenland and Panama.

From groundbreaking river cruises to small-group adventures at sea, here’s a look at the year’s unmissable new voyages.

Most of Greenland’s meltwater takes weeks to reach the ocean. A recently published study highlights an innovative new method ...

Clam shells could help scientists understand the Atlantic Ocean’s sensitive circulation system — and predict whether that ...

Greenland sharks are mysterious, deep-dwelling creatures that can live to be an average of 272 years old. Footage courtesy: Brynn Devine ...

Global warming is making both places more important to global shipping and trade. To imagine the kind of future a hotter, ...

Each year, millions of people visit Niagara Falls to admire the roaring water cascading over a series of steep rocky […] ...

Standing tall with a vertical drop of an astonishing 11,500 feet (3,500 meters), it’s over three times the height of the ...

New research reveals a stark reality: between 2010 and 2023, Greenland lost a staggering 563 cubic miles (2,347 cubic ...

Aviation developments are expected to come in thick and fast in the year ahead, with more options than ever before offered to ...

Now, Donald Trump again wants Greenland. The president-elect is renewing unsuccessful calls he made during his first term for ...