Gene editing technology can help de-extinct some animals — but should it?

Many scientists believe we’re in the midst of a sixth mass extinction brought on by factors like climate change, deforestation, fishing and hunting. The Texas-based company Colossal Biosciences claims its technology could help prevent some of those losses, and even bring back long-extinct species. For the new season of the Marketplace climate podcast, “How We Survive,” host Amy Scott got a virtual tour of their labs.