[dropcap]P[/dropcap]alo Alto, CA– New research, led by former Carnegie postdoctoral fellow Summer Praetorius, shows that changes in the heat flow of the northern Pacific Ocean may have a larger effect on the Arctic climate than previously thought. The findings are published in the August 7, 2018, issue of Nature Communications. The Arctic is experiencing larger […]
On Tuesday, Nov. 7, experts from NOAA will discuss how information from JPSS-1, the first in a series of four advanced NOAA polar-orbiting satellites called the Joint Polar Satellite System, will be used by scientists to help improve weather and natural hazard forecasts in Alaska. The instruments aboard the new satellite will provide more than […]
An ancient jawbone has led scientists to believe that polar bears survived a period thousands of years ago that was warmer than today. Sandra Talbot of the USGS Alaska Science Center in Anchorage was one of 14 scientists who teamed to write a paper based on a polar bear jawbone found amid rocks on a […]
Arctic winter warming events – winter days where temperatures peak above 14 degrees Fahrenheit (minus 10 degrees Celsius) – are a normal part of the climate over the ice-covered Arctic Ocean. But new research by an international team that includes NASA scientists finds these events are becoming more frequent and lasting longer than they did […]