The Problem With Warming Oceans

In a typical year only eight whales are found dead in the western Gulf of Alaska. In 2015, though, a staggering 45 whales were dead by the end of the year. This hour, we’ll talk about recent mass fatalities of marine wildlife due to warming seas with Craig Welch. His article, “The Blob That Cooked the Pacific,” appears in the September 2016 issue of National Geographic.