Bogoslof volcano makes audio history

Observers have described hearing volcanic thunder in the past, but scientists have been unable to disentangle from the cacophony of bellows and blasts that accompany an explosive eruption.

Space weather: Havoc caused by the sun

Space weather affects snowplow drivers carving through Thompson Pass in a whiteout, Iowa farmers dropping seeds of corn and wedding planners who release white doves during the ceremony.

Where are the Yukon chinooks headed?

Of the thousands of tendrils that carry water to the Yukon River, the most popular chinook birthing grounds are surprisingly close to the only place resembling an urban center: Fairbanks.

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