During a dive off Argentina, scientists documented a rare jellyfish discovered a little over a century ago and seldom seen since, as well as the fish that keep it company.

The elusive deep-sea creature typically lives over 1,000 meters below sea level, but was seen at around 250 meters. The discovery came amid findings of vast coral reefs and suspected new species.

In the mesmerizing footage, captured via an autonomous submersible known as ROV SuBastian, the Goliath sea jelly is seen ...

A giant underwater canyon system in the Atlantic appears to have formed through tectonic forces rather than erosion.

A recent deep sea exploration off Argentina's coast revealed an incredible video of a giant jellyfish that can grow to be as ...

A deep‑sea mission off Argentina captured a rare phantom jellyfish and revealed the largest‑known Bathelia candida reef and ...

In the first of a new series, curator Dr Neil Adams shares the stories and science of the fossil mammal collection.

From chic coastal retreats to historic houses in the countryside, here’s our pick of the most relaxing and stylish spas in the county ...

For decades, Galveston has served as Texas cruisers’ gateway to the sea, but the arrival of MSC Cruises signals a new era.

Tourists on the Wild Coast of South Africa have been stopping in their tracks at the sight of hundreds of huge silver fish ...

There are some genuinely glorious holiday parks out there, but the standards can vary wildly between the sumptuous and the ...

Seaweed bathing in Ireland, a trek through Africa’s first designated wilderness quiet park—we asked National Geographic staff ...