Streamflow is increasing in Alaskan rivers during both spring and fall seasons, primarily due to increasing air temperatures over the past 60 years, according to new University of Colorado Boulder-led research. This increased volume of free-flowing water during the shoulder seasons is compounded by earlier snowmelt and thawing permafrost, also driven by increasing temperatures; all […]
A small piece of Pacific Ocean floor, brought up 10 years ago by a Chinese research vessel from a depth of 16,500 feet and 2,700 miles from the San Francisco coast, has a large story to tell. Researchers say a one-fifth-inch slice of that marine ferromanganese nodule, which measured 1 by 1.4 inches before it […]
JUNEAU – The University of Alaska Southeast (UAS) is celebrating Earth Day with a series of events this week leading up to Earth Day on Saturday, April 22. Led by the UAS Sustainability Committee, the activities include: Tuesday, April 18, 6:30-8 pm Lecture: Indigeneity and the ‘Domestic Posthuman’: Reevaluating the Scale, Pace, Texture, and Place […]
The small size and isolation of the endangered population of Southern Resident killer whales in the Pacific Northwest have led to high levels of inbreeding. This inbreeding has contributed to their decline, which has continued as surrounding killer whale populations expand, according to research published in Nature Ecology and Evolution. The groundbreaking new study combined modern genomics […]