An ice specialist at the Finnish Meteorological Institute, said the occurrence was not common, but could happen about once a year
Antarctica's ice shelves are under attack at their most vulnerable points
"Time and time again their actions have demonstrated that their only purpose is to inflict harm on those who oppose their views"
Back from the dead?
The Mexican city woke up Sunday morning to more than 3 feet of ice in some areas after a heavy hailstorm swept through the region
Scientists can't agree on how much methane hydrate lurks below the ocean
The research is based on data gathered by NASA's Mars Reconnaissance Orbiter
Most of the bodies ended up covered in ice and remained hidden for many years
All in the name of sports!
Trapped layer of cold air keeps water frozen in 50-mile-wide impact crater