Researchers examine the unusual conditions behind the cold and stormy winter of 2010 across the U.S. Mid-Atlantic.
The discovery shows for the first time that our hardy forebears, armed with a few stone tools or weapons, could survive in a challenging, frigid environment.
El Nino is gone, and Pacific Ocean temperatures point to the arrival of La Nina, which could help hurricanes form in the Atlantic.
When animals are severely deprived of oxygen prior to exposure to near-freezing temperatures, they can enter a state of suspended animation.
Global warming may look like El Nino, but the way it affects precipitation is very different. Regions used to arid conditions during El Nino may find themselves sopping wet.
Did ethnic prejudice spur the now infamous legend of the Donner Party's cannibalism?
Nine recently discovered stone monuments in England predate Stonehenge but share similar construction and alignment with the famous megaliths.
Despite NASA's several attempts to make a connection to the rover, Spirit remains frozen in silence.
Birds that normally eat insects switch to antioxidant-rich berries just before starting their long journey south for winter.
National forecasters and emergency managers warned Tuesday that the Upper Midwest faces a second spring of "potentially historic flooding" with the melting of snow and ice from El Niño-driven winter storms. Administrator Jane Lubchenco of the National Oceanic and Atmospheric ...