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

Biological matter in river runoff increasing the chances of cloud formation in the Arctic Circle is an important discovery ...

Global efforts to reduce pollution will not be enough to mitigate the worst effects of climate change, scientists say. We ...

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

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

An abundance of natural resources, faster trade routes and military advantages have powers around the globe vying for a slice ...

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

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

Russia and China allegedly expanding Arctic presence for military reasons, conducting joint patrols near Alaska and Canada, ...

Mars had an Arctic-sized ocean, and scientists are only now beginning to see the outline of it. For a long time, the planet ...

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

Not so long ago, the Arctic—a remote and thinly populated region stretching from Alaska to Siberia—seemed immune to the kind ...