Scientists Baffled After Recovering 1.7-Mile-Long Ice Samples Dating Back 1.2 Million Years, Call It a ‘Time Machine’ ...

Located on the southern end of the Danish island of Bornholm, these stones are flat pieces of shale featuring intricately ...

Thanks to climate change, thawing permafrost in the Canadian Arctic has revealed the buried remnant of a glacier that’s 770,000 years old.

"The change of seasons causes surface melting far inland from the coastal ice front," glaciologist Christopher Shuman said.