The Army's research facility includes a permafrost tunnel — about a third of a mile long — that has Ice Age-era animal bones jutting out from the walls.
An Air Force pilot ejected safely after experiencing an “inflight malfunction” during a training exercise at Eielson Air Force Base, officials said.
About 130 U.S. soldiers are returning to their bases after being deployed to a remote Alaska island amid a spike in Russian military activity in the area.
