WASHINGTON—Over the past two decades, the Arctic has lost about one-third of its winter sea ice volume, largely due to a decline in sea ice that persists over several years, called multiyear ice, according to a new study. The study also found sea ice is likely thinner than previous estimates. Seasonal sea ice, which melts completely each […]
Sea ice predictions have improved markedly since the founding of an international forecasting and monitoring network 14 years ago. “These forecasts are quite encouraging in their increasing accuracy,” said Uma Bhatt, an atmospheric sciences professor at the University of Alaska Fairbanks Geophysical Institute. Bhatt spoke about the Sea Ice Prediction Network at the American Geophysical […]
While running through Bicentennial Park in Anchorage, biologist Jessy Coltrane spotted a porcupine in a birch tree. On her runs on days following, she saw it again and again, in good weather and bad. Over time, she knew which Alaska creature she wanted to study. “I thought, ‘Oh my god, how does he do it? […]
A random meeting between a scientist and an artist in the remote and quirky village of McCarthy, Alaska, last year led to new ways to communicate with the public about rapid changes occurring on the Kennicott Glacier. Glaciologist Eric Petersen from the University of Alaska Geophysical Institute met artist and arts administrator Nina Elder during […]