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This bird’s-eye view of Southcentral Alaska’s glaciers shows their speed as measured from space. Scientists are now able to follow surges and seasonal changes in glacier speed over this region using images from Landsat 8. Graphic by Mark Fahnestock.

Satellite provides global view of the speed of ice

December 12, 2016
Glaciers and ice sheets move in unique and sometimes surprising patterns, as evidenced by a new capability that uses satellite images to map the...
Martin Truffer of UAF’s GI, left, holds a core tube which has brought up a sample of sediment from the sea floor below Pine Island Glacier. Photo by Dale Pomraning.

West Antarctica’s largest glacier started retreating in 1940s

November 28, 2016
Pine Island Glacier — about the size of Florida and one of the largest ice streams in Antarctica — has been thinning and retreating at an...
This high-altitude shuttle system was dropped from a balloon at 70,000 feet and glided to the ground in Oregon under the supervision of ACUASI personnel on Sept. 26. Photo courtesy Near Space Corp.

ACUASI team tests near-space glider

November 22, 2016
Staff at the University of Alaska Fairbanks helped with a successful test of a high-altitude glider to help evaluate how advanced surveillance...
Elise Chenot, of the Université de Bourgogne-Franche Comté, left, and Michael Whalen, of the UAF Geophysical Institute, examine a rock core from the Chicxulub crater in a lab in Bremen, Germany. Photo by Kevin Kurtz.

Asteroid impacts create habitats for life, study suggests

November 18, 2016
Around 65 million years ago, a massive asteroid crashed into the Gulf of Mexico. The impact and subsequent effects wiped out about 75 percent of...
A harbor seal rests on an iceberg in Southeast Alaska’s Glacier Bay National Park and Preserve. Photo by Jamie Womble.

Project tests method for monitoring ice conditions

November 16, 2016
Along Alaska’s southern coast, harbor seals use icebergs from tidewater glaciers as platforms to give birth, nurse, molt and avoid predators. As...
A Chaparral Model 60 infrasound sensor with a pen for scale. Photo by Duncan Marriott.

Patent received for improved infrasound sensors

August 9, 2016
Jeffrey Rothman, supervisor of the electronics shop at the University of Alaska Fairbanks Geophysical Institute, has received a U.S. patent for...
Nicole Mölders poses in her office at the Akasofu Building. Along with her career as an atmospheric scientist at UAF, she is also the author of a fashion blog, High Latitude Style. UAF photo by JR Ancheta.

UAF’s Mölders blends interests in science, style

July 6, 2016
When Geophysical Institute atmospheric scientist Nicole Mölders was growing up in West Germany, women older than 50 were all supposed to look the...
The initial 10-node Penguin Computing cluster that launched Chinook in January 2016. UAF photo by Andy Cummins.

Murdock grant awarded for new computing system

June 22, 2016
The University of Alaska Fairbanks has received a two-year grant for an energy-efficient, high-performance computing cluster. The new Penguin...
Chris Arp and Ben Jones drill into the ice of a shallow lake on Alaska’s North Slope. Photo by Guido Grosse, Alfred Wegener Institute.

Permafrost thawing below shallow Arctic lakes

June 16, 2016
New research conducted by scientists at the University of Alaska Fairbanks, the U.S. Geological Survey, the University of Wyoming and other...