Sea ice floating atop the Arctic Ocean reached its minimum extent for 2025 on Sept. 10, covering 4.602 million square ...

The U.S. military said it and its allies are prepared to counter adversary attempts to expand influence or military ...

Throughout August 2025, sea ice rapidly melted and compacted north of Alaska in the Beaufort Sea, initiated by a warm pulse ...

Scientists have drilled down into the Antarctic ice sheet, largely in an attempt to understand the Earth's past climate. The ...

Scientists are sounding the alarm about sudden and dramatic changes unfolding across Antarctica. The icy continent, once ...

The AMOC is driven, by differences in water temperatures and salinity, but climate change could disrupt that balance.

S ome places on Earth are so much more than locations on a map. The very north and south of the globe are two such places; ...

Both of us worked on strategy and climate security matters in the Office of the Secretary of Defense, so we are ...

Training with the supersonic missile is part of Zapad-2025, the first large strategic exercise in the western part of Russia ...

A study of over 200,000 records reveals starfish diversity shifts with ocean depth, challenging long-held patterns of marine ...

Anchorage’s growing role in Arctic trade is a story about both geography and technology. The city’s location makes it vital ...