Now on Day 33 of their journey, the pair are climbing onto the Prince of Wales Ice Cap -- the third and final ice cap on their 1,100km unsupported ski crossing of Ellesmere Island from north to south.

Because of melting sea ice, it is likely that more polar bears will soon starve, warns a new study that discovered the large carnivores need to eat 60 percent more than anyone had realized.

Mars is by far the most Earth-like planet in the solar system… but that's not saying much.

A passenger train derailed in western Russia late Saturday after a bridge collapsed because of what local officials described as “illegal interference.” ...

Police are investigating an armed robbery at a 7-Eleven in Lynchburg. LYNCHBURG, Va. (WDBJ) - Police are searching for two people involved in an early morning armed robbery at a convenience store.

News about ancient climates and how they help us understand climate change. Read science articles on the climate record of planet Earth. Updated frequently.