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

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

Arctic clouds form faster when seeded by gases released from terrestrial organic matter carried by rivers into the Russian Arctic Ocean.

Spacecraft orbiting the Red Planet have helped researchers map out an ancient coastline that surrounded a large ocean billions of years ago ...

The tricky science behind why cold snaps sneak up on us.

Ancient shoreline features hint that water on Mars once formed a vast ocean.

Oceans shape everyday life in powerful ways. They cover 70% of the planet, carry 90% of global trade, and support millions of ...

Henningsvær Football Field is located in the fishing village of Henningsvær, part of Norway’s Lofoten Islands above the ...

Trump has argued that the Arctic island is critical for U.S. security given threats posed by Russia as well as China.

US concerns about the status of its base in the Chagos Archipelago is understandable in a region of huge strategic importance ...

The Nordic nation leads the way when it comes to both the design and construction of the vessels.

“We need Greenland from the standpoint of national security,” President Donald Trump said on Jan. 5, “and Denmark is not going to be able to do it.” This was the icebreaker for a negotiation over ...