While colder temperatures have been recorded at Vostok Station, Antarctica (minus 128.6 degrees on July 21, 1983) and Klink Station, Greenland (minus 93.3 degrees on Dec. 22, 1991), Oymyakon's coldest ...

Blood Falls in Antarctica flows unpredictably with iron-rich, salty water. Microbes inside survive without sunlight.

Last month was the hottest January on record worldwide, surprising scientists who had hoped last year’s record-breaking run would come to at least a temporary halt. It was the 18th month out of the ...