Purposefully sinking boreal trees could help lock away carbon for millennia or longer, but the audacious plan comes with ...

“The presence of liquid water [on Mars] is a broad topic that includes rains, rivers, lakes, as well as oceans,” says Ezat ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

A conveyor belt of ocean water that loops the planet and regulates global temperatures could be heading for a tipping point.

Trump is right that American security now depends on Greenland, although he should remember there is strength in allies.

Organic matter carried in rivers to the Russian part of the Arctic Ocean may be creating more clouds and keeping the region ...

The Ministry of Natural Resources reported that China successfully finished 43 piloted dives during its 2025 trip to the Arctic, which included joint ...

"The structures that we were able to identify in the images are clearly the mouth of a river into an ocean." The post ...

As Trump points to Russia and China near Greenland, experts say the biggest Russian and Chinese activity is elsewhere in the ...

As the US ramps up its Arctic strategy, President Trump has emphasized the need for advanced icebreakers, turning to Finland's expertise in this area.

In 2025, China's crewed submersible Fendouzhe plunged more than three miles beneath Arctic pack ice to explore the eastern ...