A stranded whale in Germany’s Baltic Sea weakens as hopes of its return to the Atlantic fade

The sea beneath Arctic and Antarctic ice holds many secrets. These scientists dive deep to find out

Oil spill deals economic blow to fishermen in the Gulf of Mexico

Humpback whale freed by rescuers in Baltic Sea has become stranded again

A whale stranded at a Baltic Sea resort has swum off a sandbank. But it isn’t safe yet

Arctic sea ice hits lowest winter level as unprecedented heat hits smashes records all over Earth