Scientists and others from remote communities across western Alaska and northern Canada concerned about the migration of beavers into the Arctic will gather at the University of Alaska Fairbanks later this month. Attendees will share observations, knowledge and new research on the impacts of the animals’ recent range expansion. The Feb. 26-28 meeting of the Arctic […]
KAKTOVIK, ALASKA —In the Arctic, the impact of climate change is happening at an accelerated pace, with temperatures rising two to four times faster than the global average. “It’s called the polar amplification,” explains Vladimir Romanovsky, a geophysicist at the University of Alaska in Fairbanks. “Snow and ice reflect lots of energy back to space […]
The 6+ miles-wide asteroid that struck Earth 66 million years ago wiping out nearly all the dinosaurs and roughly three-quarters of the planet’s plant and animal species also triggered a megatsunami with mile-high waves that new research confirms its global impact. A new study, published this week in the journal AGU Advances, presents the first […]
People often visit U.S. national parks to catch a glimpse of wildlife. But how does our presence impact the animals we hope to see? National park traffic has grown steadily over the past decade, and popular parks like Yosemite and Yellowstone can easily see over a million visitors a year. In these heavily used areas, […]