I walked out onto the frozen Arctic water off Utqiagvik, Alaska, for the first time, I was mesmerized by the icescape. Piles of blue and white sea-ice rubble several feet high gave way to flat areas ...

This photo captured streaks of fragile ice stretching across a narrow ocean channel in Antarctica. The rare sight was triggered by a combination of high winds and unusual ocean currents, and it could ...

Over two days last week, Chinese People’s Liberation Army Navy (PLAN) Naval Task Group 107 launched live-fire exercises in the Tasman Sea without any warning to the Australian or New Zealand ...

Angela Maxwell and Karl Bushby have spent years walking around the world, occasionally together but mostly alone. This year, the duo took on their latest challenge: a 288km swim across the Caspian Sea ...

It was midnight on the North Sea and I was trying to keep my balance on the deck of a tall ship that looks like it dropped out of a time portal from the 18th century. My hands, raw from handling ropes ...

A long dormant volcano has just erupted for the first time in recorded history. The Hayli Gubbi volcano in Ethiopia's Afar ...

This striking false-color satellite image shows masses of organic material swirling along the Polish coastline. When the photo was taken, the composition of these giant swirls was unknown, but ...

Explore the connections between the Gullah of South Carolina and Georgia with West Africa. This ETV Classics special explores the remarkable connections between the Gullah of the South ...

(L-R) Jeanette Hain an Daisy Ridley in 'Young Woman and the Sea' Walt Disney Studios Motion Pictures As part of Deadline’s Read the Screenplay series highlighting the scripts behind awards season’s ...

Alexandra Jahn receives funding from the National Science Foundation. As I walked out onto the frozen Arctic water off Utqiagvik, Alaska, for the first time, I was mesmerized by the icescape. Piles of ...