Initially believed to be a cold, arid grassland, the stretch more resembled the modern-day Yukon-Kuskokwim floodplain.

Alaskans have been gathering in the tiny coastal town of Valdez to celebrate the art of climbing ice Alaska’s hardiest ...

The last time it erupted was in 1992, and before that, 1953. Scientists at the Alaska Volcano Observatory have reported ...

The beautiful shiner — a ray-finned fish found in Mexico, Arizona and New Mexico — hasn’t been seen in New Mexico’s landscape for more than 40 years. A small population remains in a hatchery, captive ...

See the best national parks you can visit by cruise in North America, with stunning landscapes and wildlife viewing from ...

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One person is dead and at least three others were taken to the hospital after a private plane slid into a parked business jet ...

Researchers made the discovery by analysing how seismic waves from earthquakes travelled from the South Sandwich Islands in ...

At least twice in the last few thousand years, Mount Churchill's ice-covered caldera has spewed ash that reached as far as ...

Alaska National Parks are a must-see for any National Park fan! There is just something about Alaska and the wild beauty ...

Authorities announced landslide warnings for five areas, including Santorini's main port, and cordoned off areas along the caldera - the rim of an ancient, sunken volcano whose sides plunge into ...

An eruption of Mount Churchill today similar to previous major plumes would bring much of the Northern Hemisphere to a standstill.