A father and son find themselves in a very traditional relationship. Until the end. (21 minutes)Rick McIntyre told this story in his book The Rise of Wolf 8: Witnessing the Triumph of Yellowstone's Underdog.

Lilly Sullivan talks with former science reporter, Kelsey Padget, who’s on a mission to disabuse the world of its incorrect assumptions about an allegedly murderous creature: the black widow spider. (10 minutes)Kelsey Padgett will be hosting an upcoming weekly podcast about big history rivalries and gossipy petty feuds. Dr.

Producer Lilly Sullivan used to feel such a strong kinship with “the loneliest creature on earth” that one of her first radio pieces seven years ago was about him. (9 minutes) You can read Lilly's 2013 report about this whale.

We turn to those who are truly spineless, and I mean literally, they are creatures that have no spines. Also featured in this story: the people who study them who, like us all, could sometimes use a little more spine.