Hundreds of wildfires are burning in Alaska and Canada, consuming more than 5 million acres of forest.
Rising temperatures are expected to increase wildfire risks in Alaska, just as in the rest of the western U.S.
Go inside Mendenhall Glacier near Juneau, Alaska -- a-12-mile-long sheet of ice.
Permafrost in Alaska's iconic Denali National Park and other areas could all but disappear by the end of this century, new research suggests.
Pavlof volcano, one of Alaska's most active volcanoes, erupted for the second time this year on Nov. 15.
Glaciers retreat in Alaska, two tropical storms harass Hawaii and dust covers the Red Sea.
Here are some recent striking images of our planet from the Web.
A 9.1 quake, the size of the one that occurred in Alaska in 1964, might unleash a tsunami so powerful that it would threaten the California coast, Continue reading →
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