The group Nautilus Live recently returned from a 21-day expedition surveying and mapping the ocean floor around the Solomon ...

Russia is rapidly militarizing the Arctic, forging closer ties with China, and exploiting NATO weaknesses. The Arctic could ...

To contend with accidental undersea cable breaks and possible sabotage, the United States and allies must expand their repair infrastructure.

New research shows that climate systems like sea ice and permafrost may shift abruptly, even at 1.5°C (2.7°F) of warming.

A certain current in the Atlantic Ocean that is essential for temperature regulation is in danger of collapsing. The Atlantic ...

A 2,500-mile, 16-day research cruise that began Thursday in Seward and concludes in Nome aims to advance environmental ...

Interest in Greenland’s minerals is soaring, driven in part by Trump, who has said the U.S. must “get” the island. But the ...

I’ve written about several well-known explorers over the years in this column, Fridtjof Nansen of Norway who was caught for ...

Preserved pollen and spores that plants leave behind have settled at the bottom of the lake, which allows scientists to study ...

The Rhode Island transit agency is also considering fare increases and layoffs as it tries to close a $10 million funding gap ...

Scientists mapped 332 submarine canyons under Antarctica, revealing how they shape ocean flow, ice melt, and global sea level ...

You may have read that the deep sea is a very different environment from the land and shallow water. There is no light, it is ...