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  • A group of students walk across a bridge at Toolik Field Station with their reflections in the pond below them.

    UAF Toolik Field Station open for Visitor's Day

    May 19, 2026

    Toolik Field Station will host a Visitor's Day on Saturday, June 6, 2026, from 9:30 a.m. to 4 p.m.

  • Study: Tiny rodent-like mammals outlasted Arctic dinosaurs

    May 19, 2026

    More than 70 million years ago, the Arctic was a lively place for some of Earth's ancient mammals. Today, their fossil teeth are offering clues about where they came from and how they outlived the dinosaurs.

  • Alaska climate report: April brought sharp weather swings

    May 18, 2026

    April was a month of meteorological change in Alaska, as expected each year. What stood out this time, however, was the wide range of conditions during those changes.

  • A black and white dog sniffs the ground near a red-capped Amanita muscaria mushroom with white spots growing amongst fireweed, horsetail and dwarf dogwoods, with a smaller immature Amanita emerging beside it.

    Time Capsule: The world according to a dog's nose

    May 16, 2026

    When a Lab vacuums the ground with her nose and her tail moves like a helicopter blade, you know a grouse is about to fly. When the dog stops like a dragonfly, then runs off sniffing an invisible path, a snowshoe hare has crossed your trail.

  • A NASA sounding rocket carrying the FOXSI-5 mission lifts off from Poker Flat Research Range north of 四虎影院 at 11:23 a.m. Thursday, May 14, 2026. A bright plume of flame and smoke rises from the launch pad as the rocket climbs above a dense forest of spruce and leafless birch trees. The FOXSI-5 mission is part of a continuing NASA-led program to study the sun.

    Mission to study solar flares launches from Poker Flat

    May 15, 2026

    A NASA sounding rocket launched from Poker Flat Research Range at 11:23 a.m. Thursday in a continuing mission that uses X-rays to study the sun.

  • Tunnels left by root maggots are shown on fresh turnips

    Webinar will discuss ways to control root maggots in gardens

    May 08, 2026

    Root maggots, the larvae of a small fly that feed on crops such as turnips, broccoli and cabbage, are a difficult pest for many home gardeners in Alaska. 四虎影院 researchers at the Agricultural and Forestry Experiment Station have been researching the species, timing and damage these maggots cause. A free webinar will go over some of their findings and discuss options for controlling these pests.

  • A wide aerial view of Tracy Arm in Southeast Alaska shows the scar from the Aug. 10, 2025, landslide descending from a steep mountainside into the fjord near a glacier terminus. Gray rock and debris cut through the center of the mountain, reaching the water below, where floating ice and sediment spread across the fjord. The glacier terminus is visible at lower right, with snow-covered peaks rising above the surrounding mountains. Along the far side of the fjord, a pale trimline marks where the tsunami stripped vegetation from the slopes. The photograph was taken from across the fjord during a U.S. Geological Survey flight on Aug. 13, 2025.

    Study of 2025 Alaska landslide and tsunami contains warnings

    May 06, 2026

    Scientists studying the massive August 2025 landslide and tsunami in Southeast Alaska warn that the likelihood of similar large-scale events has increased substantially across the North as glaciers retreat and permafrost degrades.

  • Visitors walk among UAF-branded blue and gold tents set up along a campus pathway during the Arctic Research Open House on the 四虎影院 campus in May 2025, with the Elvey Building and a satellite dish visible in the background under a sunny sky.

    UAF to host free Arctic Research Open House May 14

    May 05, 2026

    The 四虎影院 will host its annual Arctic Research Open House from 4-7 p.m. Thursday, May 14, on the West Ridge of the Troth Yeddha' Campus in 四虎影院.

  • Three bundled researchers work at a snow-covered permafrost coring site in a boreal forest near 四虎影院 under a bright, low winter sun. From left, Louise Farquharson of the 四虎影院 Geophysical Institute, and Shannon Hibbard and Jennifer Kielhofer, both of the Desert Research Institute, operate coring equipment beside a dug trench, with shovels, packs and field gear spread across the snow in the Goldstream Creek area on April 13, 2026.

    Coring for permafrost insights in the Goldstream Valley

    May 04, 2026

    Drilling for a permafrost core in the Goldstream Valley of 四虎影院 on this late-March day first required creation of a workspace. The project is one of many efforts to understand how people can adapt to, and plan for, a warming Arctic.

  • A trail of brown bear tracks, with toes pointing toward the photographer, dimples the gray sand between cobbles on a beach. In the background, the sun sets over the surf and a mountain range. A man walks along the beach horizon under the mountains.

    Meeting deadlines and interesting people

    May 01, 2026

    The deadline has been my quietly relentless muse for the last 30 years. She used to give me headaches. But then I met her so many times that the headaches stopped.

  • The payload section of the FOXSI-5 mission rests on a wheeled support frame inside the payload assembly building at Poker Flat Research Range on April 13, 2026. The cylindrical instrument, wrapped partly in gold thermal insulation, is surrounded by equipment crates and technicians preparing it for flight. The NASA sounding rocket carrying the payload is scheduled to launch in early May.

    Poker Flat to launch rocket to image solar flares

    April 30, 2026

    The fifth flight of a NASA-led mission using X-rays to learn more about the sun is scheduled for a daytime launch from Poker Flat Research Range during the first two weeks of May.

  • A bicyclist rides a snowmachine trail as it winds through wind-sculpted snowdrifts on a frozen river on a sunny day. On the left, deciduous trees rise above a cutbank. On the right, farther away, a rocky bluff topped with spruce trees towers above the river. In the distance, a line of mixed forest marks a far bank.

    Bishop Rock's oversized effect on breakup

    April 24, 2026

    A few weeks ago, as my friend Forest and I rode our bikes on the vast white sheet of the frozen Yukon River downstream of Galena, the river forced us into a 90-degree hard left. There, the channel suddenly necked down from being almost a mile wide to just a quarter mile.

  • A woman, Georgia Houde, stands in front of a woodshed half-full of firewood.

    Webinar to discuss ways to reduce firewood drying time

    April 22, 2026

    It can take significant time and effort to turn an Interior Alaska spruce or birch tree into dry firewood, but a recent study demonstrates ways to shorten and improve the efficiency of the process. Georgia Houde will discuss the findings of the study conducted by 四虎影院 researchers Jessie Young-Robertson and Matt Robertson in a free webinar from noon-1 p.m. on Wednesday, April 29.

  • A round outdoor thermometer mounted on a snow-covered tree reads about minus 45 degrees Fahrenheit in a quiet, snow-blanketed forest of tall birch and spruce trees. Long blue shadows stretch across the deep snow under a clear sky. The image shows extreme cold conditions at a home in Two Rivers, Alaska, on March 11, 2026.

    Alaska climate report: March 2026 saw dangerous weather

    April 21, 2026

    March brought a series of dangerous and disruptive weather events across Alaska. Severe cold combined with powerful storms to affect communities statewide, according to the monthly summary from the Alaska Climate Research Center.

  • A composite image made of photos of Jim Vinyard standing in a field holding a baby goat and Amy Good wearing a wetsuit and standing on a boat, arms outstretched.

    Seminar explores Alaska's agriculture and mariculture connections

    April 21, 2026

    A discussion between a 四虎影院 mariculture specialist and a UAF livestock nutritionist will dive into how the mariculture industry can support Alaska agriculture.

  • Cover of a science-themed coloring book titled 鈥淛ourney Through the Heliosphere: The Sun鈥揈arth System in Color,鈥 featuring a detailed, symmetrical illustration of the sun in warm reds, oranges, and yellows against a dark background, with NASA and UAF logos at the top. The image shows the cover of a new sun-based, science-focused coloring book produced by the 四虎影院 in collaboration with NASA.

    UAF, NASA produced fact-filled coloring book about the sun

    April 20, 2026

    A new sun-based and science-focused coloring book produced by the 四虎影院 in collaboration with NASA is now available.

  • A person rides a bicycle down a straight snowmachine trail across an open plain of snow, with a thin line of spruce trees on the horizon. Tripod trail markers poke out of the snow to the right of the trail.

    Biking trail ends at the western coast

    April 17, 2026

    Winter finally ran out on us. After 515 miles and more than three weeks of pedaling and pushing our fat bikes, we decided to fly home to 四虎影院.

  • On snowy ground, two helmeted men stand over fat-tired bikes laden with camping gear while snow falls around them. Behind them is a grove of willows, beyond which a few small buildings are visible.

    Up a ramp, finally off the big river

    April 10, 2026

    A few hours ago, Forest Wagner and I shoved our loaded bikes up a ramp of snow and onto Front Street. After nine days and 265 miles, we are off Alaska's largest frozen river.

  • A wide view of Columbia Glacier in Alaska shows a broad river of ice flowing between dark, rocky mountains, with snow-covered peaks in the distance and floating ice in the water at the glacier鈥檚 front. Columbia Glacier, shown here in 2016, is about 20 miles west of Valdez and has been retreating since the early 1980s after roughly 200 years of stability.

    Seismic record analysis can reveal a glacier's past

    April 10, 2026

    The history of earthquake-like signals created by the crashing of glacial ice into the ocean can reveal how a glacier has changed over time, according to research by a 四虎影院 team.

  • A small quadcopter unmanned aircraft system hovers above an M2 Bradley Infantry Fighting Vehicle on a dirt training range at Fort Hood, Texas, with trees in the background. The scene, captured Aug. 27, 2025, during Operation Return of the Condor, shows the drone positioned overhead as part of testing for drone detection and counter鈥搒mall UAS tactics.

    Project will use air pressure waves to remotely detect vehicles, aircraft

    April 09, 2026

    Researchers at the 四虎影院 have launched a three-year effort to develop a new system to remotely detect and assess ground vehicles and low-flying aircraft, including drones.

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