A wildlife expert says he is concerned about a sudden drop in sightings of porpoises on the north Wales coast. Mick Green, ...

Arctic sea-ice is currently at its smallest recorded extent for the time of year, while Antarctic sea-ice is close to a new ...

With stronger hurricanes and longer wildfire seasons, Americans saw the impact of the climate crisis firsthand last year ...

The hull of aircraft carrier USS Harry S. Truman (CVN-75) was pierced above the waterline during a Wednesday collision with a ...