Four gray whales have been found dead in California's Bay Area within eight days - CNN

The carcasses of four gray whales have been found around the San Francisco Bay Area in eight days -- an alarming string of deaths that constitutes an unusual mortality event, defined by the National Oceanic and Atmospheric Administration (NOAA) as a significa… https://www.cnn.com/2021/04/09/us/gray-whale-deaths-trnd/index.html