Users of the winter trails in the Goldstream Valley on the east side of Ballaine Road may have noticed that some trails, ...

No one can say Matthew Failor didn't warn them about the dangers of racing hundreds of miles along a frozen river.

The “tripod,” which is actually a “quadrupod,” is placed on the ice on the Tanana River, tethered to two onshore clocks.

Engram chose sections of eight rivers: the Colville, Noatak, Tanana, Yukon ... Detecting early winter open-water zones on Alaska rivers using dual-polarized C-band Sentinel-1 synthetic aperture ...