A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.

Introduction -- Crises in the history of life -- The Ice Age and the megafauna -- Cold case : the search for the Ice Age killer -- Northern Eurasia : woolly rhinos, cave bears, and giant deer -- North ...

A 31-year-old Pakistani man, who went missing in June 1997 in an ice cave, was found perfectly preserved by a local shepherd. The discovery puts an end to a painful three-decade-long search for a ...