Long thought of as a dry, barren world, Mars may once have shimmered with shades of blue. A new study reveals the discovery ...

Despite crushing pressure, total darkness and near-freezing temperatures, researchers found an underwater world teeming with ...

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

New research suggests Mars was once a blue planet, as scientists identify river deltas and signs of a vast ancient ocean on ...

Babb noted that changes in the High Arctic will ripple south to areas with larger fishing operations as well. The loss of sea ...

Cutting down boreal forest and sinking the felled trees in the depths of the Arctic Ocean could remove up to 1 billion tonnes ...

A spectacular fossil trove on the Arctic island of Spitsbergen shows that marine life made a stunning comeback after Earth’s greatest extinction. Tens of thousands of fossils reveal fully aquatic ...