A skier has died after falling into a deep snow sinkhole at a popular Canadian ski resort. The 67-year-old man, who has not been named, was visiting family in the area and skiing at Fernie Alpine ...

Bacteria hitchhiking on marine snow can dissolve its calcium carbonate ballast, slowing the particles’ descent.

Giro d’Italia rookie Alessio Martinelli will be counting himself lucky after he miraculously escaped serious injury in a horrific fall Tuesday. Martinelli fell deep into a roadside ravine in the ...