There, in the midnight zone more than 1,000 meters (3,280 feet) below the surface, the gossamer jellyfish of the subspecies ...

Discover the countries that border the U.S. by sea, including their approximate distances and shared water bodies like the ...

Canadians Dave Greene and Gaia Aish have completed a 1,725km bike and canoe journey from the British Columbia border to the ...

The Trump administration is eying the possibility of oil leasing in Arctic Ocean areas more than 200 miles from shore, an area where U.S. territorial rights are unclear.

The Trump administration is eying the possibility of oil leasing in Arctic Ocean areas more than 200 miles from shore, an area where U.S. territorial rights are unclear.

For years, scientists have debated whether a giant thick ice shelf once covered the entire Arctic Ocean during the coldest ice ages. Now, a new study published in Science Advances challenges this ...

As Earth warms, the Arctic Ocean’s ability to absorb carbon dioxide from the atmosphere is waning due to melting permafrost and worsening coastal erosion, according to new research. A study ...