Nearly two dozen dog sledding teams set out a week ago on a thousand mile race over some of the most remote territory in North America. The mushers have reached the halfway mark in the race. They're now in the Canadian Yukon. And Emily Schwing of member station KUAC has been following the race since its start in Fairbanks, Alaska.
There's a new lava dome forming on top of Alaska's Cleveland Volcano, and the Alaska Volcano Observatory bumped up its aviation warning level to orange. That means the volcano is "exhibiting heightened or escalating unrest with increased potential of eruption".