The Treno Gottardo runs from three cities in the north to the sunny city of Locarno in the south—crossing the Alps along the ...

From the windows of a small plane, snowmobile tracks on the side of Ruby Peak arced, twisted and turned like a mass of tangled fishing line etched into the mountainside.

Long before there were ski lifts, resort hotels and restaurants, Snowmass, Colorado, was full of mastodons—lots of mastodons. Also, mammoths, prehistoric bison, horses, American camels, and giant ...

As New England warms, snowshoe hares are increasingly finding themselves the wrong color for camouflaging with their ...