Fighting climate change with Indigenous practices; How KevOnStage blew up online

Indigenous people are often viewed as research subjects. But they have critical expertise that could be used to protect land against climate change, says author and researcher Jessica Hernandez. She talks about her new book. And, comedian Kevin "KevOnStage" Fredericks is part of a generation of comedians who gained fame online. Over the last 12 years, he's built an audience of more than 3 million followers. He joins us.