More than ten billion snow crabs disappeared from the Bering Sea between the years 2018 and 2022, devastating a commercial fishing industry worth $200 million. Now, fishermen and researchers are teaming up in Kodiak, Alaska to figure out what happened, and they think warmer ocean water could be to blame. This video is part of NOVA's national Climate Across America initiative, which has been made possible by the Corporation for Public Broadcasting. | Alaska Public Media