First African evidence to support hypothesis of an asteroid impact that contributed to the extinction of large animals 12 800 years ago. Image: Map showing simular platuinum spikes throughout the globe. Credit: Francis Thackeray | Wit University A team of scientists from South Africa has discovered evidence partially supporting a hypothesis that Earth was struck […]
Arctic cod is an important source of food for whales, seals, fish, birds, and humans in Arctic ecosystems. Arctic cod surviving to the juvenile stage were smaller and in poorer condition 5 months after embryonic oil exposure. Top fish experienced clean seawater whereas bottom fish was exposed to brief, low concentrations of dispersed oil during […]
NOAA scientists and partners have released a Climate Vulnerability Assessment for groundfish, crabs, and salmon in the Eastern Bering Sea. They looked at the potential impacts of changing climate, ocean temperatures, and other environmental conditions on 36 groundfish, crab and salmon stocks. Of these, four rockfish stocks, flathead sole and Tanner crab were determined to be the most vulnerable. Several […]
(ANCHORAGE) – The Alaska Department of Public Safety is recognizing National Forensic Science Week (September 15-21, 2019) and the contributions of forensic scientists who apply scientific principles and analytical methods to the examination of evidence that leads to the arrest and conviction of lawbreakers. “Advances in forensic science have revolutionized the criminal investigative process, said […]