There have been multiple reports of dead salmon in Alaska’s Koyukuk river. Holly Carroll, an area manager for the summer season at Alaska’s Department of Fish and Game investigated the issue with a group of scientists.
We know it is the most northerly village in Greenland – many say in the world. But in the tiny fjord settlement of Siorapaluq, they question many things about their very existence these days.
Exceptional heat records are happening more frequently due to climate change, and scientists in California are concerned that an iconic species of trees will not survive. The iconic CBS News’ Danya Bacchus reports from Joshua Tree National Park.
