Science

The gig has taken Ned Rozell on adventures across Alaska, from Mount Katmai to the Nogahabara Dunes and Kiska Island.

In a new study, scientists solve a mystery hiding in polar bear fur. The answer might help us all.

On Jan. 23, 1971, a weather observer at Prospect Creek Camp measured a temperature of minus 80 degrees Fahrenheit.

The Alaska researchers studied radio astronomy at the University of Alaska Fairbanks and had their own tracking station in a clearing in the forest on the northern portion of university land.

Jimmy Carter, the 39th president of the United States, signed the Alaska National Interest Lands Conservation Act in the final weeks of his term.

Scientists believe it was a lightning strike that likely killed the animals at a site about 33 miles southwest of Delta Junction.

Science writer Ned Rozell shares some of the highlights from the Fall Meeting of the American Geophysical Union earlier this month.

Science writer Ned Rozell attended another annual meeting, which has also become an information hub for Arctic climate research.

A new study identifies shrinking salmon size as one of the major factors depressing successful production of new generations in the Yukon and Kuskokwim rivers

A publication from Alaska Center for Climate Assessment and Policy at the University of Alaska Fairbanks details many of the changes and effects.

In Southeast Alaska, the changing climate means more deadly landslides, and in Anchorage, more heavy-snowfall events, according to Alaska Center for Climate Assessment and Policy’s report.

In the future, a study projects, early-season snow will be too paltry for biologists to spot moose from the air during the fall in most of the animals’ Alaska habitat.

Biologist Stan Boutin with the University of Alberta in Edmonton has spent 30 years studying a population that lives in a square kilometer of forest between Haines Junction and Kluane Lake in the Yukon.

Starting next month, Natalia Ruppert will begin working for the U.S. Geological Survey’s ShakeAlert program in the Pacific Northwest.

A new study, one of the few attempts to examine PSP-causing toxin differences between individual clams, found higher concentrations in bigger specimens.

Barnes retired this year after a rich career in a quirky place that fit.

Study reveals dramatic increases since the late 1980s, signaling potential future stress for bears already coping with a warming environment in Alaska and Siberia.

If geologists can find pockets and figure out how to mine them, a hydrogen plant could power a nearby village that now has diesel generators rattling every second of every day.

Meteorologists rely on the work churned out by people they never see, who feed weather information to supercomputers all over the world.

Weighing as much as a cup of walnuts and resembling a squeaky dog toy, the ermines are easy to underestimate.

Matthew Crisafi-Lurtsema and Roger Jaramillo spent nearly five weeks on the mountain and returned with snow they believe will have microplastic particles from a variety of sources.

An Alaska Volcano Observatory scientist said that “there are no indications an eruption is imminent” at Mount Spurr, which is located 75 miles west of Anchorage.

The end of American lions in Alaska may have been due to changes that also doomed other creatures, including the woolly mammoth.