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 ...

The search for a Huslia snowmachiner missing since Monday has focused on the Koyukuk River after the tracks of his snowmachine apparently led into its waters, Alaska State Troopers say. Alvin W.

KOYUKUK — A group of locals gathered on a bluff overlooking the Koyukuk River on Saturday morning as they waited for mushers to appear in the distance. They sipped coffee, joked and chatted about the ...

The Dalton Highway will close nightly to all traffic across the Koyukuk River bridge (MP 188.5) for 12 hours from 9 p.m. to 9 a.m. for emergency repairs to several girders as well as one pier. The ...

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 ...