A group of researchers photograph a woolly mammoth tusk on the banks of the Koyukuk River in Alaska. Alaska's Koyukuk River was the site of an interesting discovery. During a float down the river, a ...

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Ten electric vehicles set out Friday from Fairbanks on a 1,000-mile journey up the Dalton Highway and back. The Arctic Road Rally is intended to demonstrate the ability of electric vehicles to operate ...

Alaska's Koyukuk River was the site of an interesting discovery. During a float down the river, a group of University of Virginia professors spotted a woolly mammoth tusk along the riverbank. The tusk ...