Arctic temperatures spiked 36 degrees Fahrenheit, or 20 Celsius, above normal. By the end of the month, sea ice was at its ...

Scientists aren't sure exactly why the events are increasing, but say it's likely attributed to a variety of factors.

An influx of salt from both land and sea and a warming world are condemning the world's rivers, streams and estuaries to a ...

The Arctic has long filled humans with awe, but there are now profoundly worrying signals coming from the frozen landscape at the top of our planet, and scientists are deeply concerned about its ...