Evidence indicates a thick ice sheet, not annual sea ice and icebergs, covered the Arctic Ocean at some point during the last 140,000 years. Now, University of Alaska Fairbanks scientists will be looking for more geologic proof of the ice sheet’s existence, sources, behavior and extent. UAF Geophysical Institute scientists will focus on the Beaufort and […]
EAGLE — As the late evening sunshine poured in from the northwest, a dozen residents of Alaska’s farthest upstream town on the Yukon River watched their winter race past in floating chunks of ice. Eaten into by the warm air of spring, the Yukon River’s solid sheets were breaking into smaller pieces. The big river […]
A scientist from Ohio once pondered why moose have such big noses. Why might a scientist from Ohio care? It can tell a person about evolution, says Lawrence Witmer. Witmer is a biologist and professor of anatomy at Ohio University. As part of a study of unusual noses on dinosaurs and modern animals, Witmer and […]
A dog that pulled his way into history has given scientists insight into what makes Alaska sled dogs and other working breeds unique. Researchers have used a tiny patch of skin cut from a taxidermy mount of Balto to determine that the 1925 Serum Run hero had no wolf in his recent background. They also […]