As boreal forest wildfires increase in severity and frequency, new patterns of post-fire recovery are emerging. Research led by Jill Johnstone and colleagues at the U.S. National Science Foundation-supported Bonanza Creek Long-term Ecological Research site found that recent wildfires led to changes in tree species dominance that are persisting through post-fire succession in Alaska’s boreal forests. Boreal black […]
Biologist Stacia Backensto has fooled a raven. When trying to recapture birds on Alaska’s North Slope during her graduate student days at the University of Alaska Fairbanks, she wore a moustache and beard. She also strapped pillows to her waist. “By the time I got around to the beard and the duct-taping of the […]
This message once came from the grandfather of 5-year-old Ben, who lived near Inverness, Scotland: “Even in winter he will rapidly strip off and often plays in a sleeveless vest while others still have a shirt and woolly jumper on. He appears to be always warm.” Ben, it seemed, had a remarkable tolerance for […]
On the first day of October, a little girl pulls on her rubber boots and rushes outside into crisp fall air. She knows the days are getting shorter, but she doesn’t realize Alaska is a week past the autumnal equinox. On the equinox, the sun appears to sit over Earth’s equator, causing days and […]