One of the world’s most beloved and influential primatologists and conservationists has died. Jane Goodall spent more than half a century studying chimpanzees and advocating for animal rights and environmental protection. As Jeffrey Brown reports, Goodall helped change the way we look at animals and their behavior.| PBS News
It may sound like the stuff of sci-fi movies, but diverting food waste from the landfill and converting it into electricity has become a real thing. William Brangham visited Ben & Jerry’s Vermont ice cream factory and the operations next door to find out how it works.| PBS News