Do groups of friends all smell alike? Plus, an astonishingly well-preserved 30,000 year old woolly mammoth baby was just discovered. And we finally have photographic evidence of that mysterious rocket stage that hit the moon in March.Sponsors:I Am Bio, Subscribe at bio.org/podcastShopify, Get a 14-day free trial at shopify.com/coolLinks:Friends smell like one another (The Economist)People May Pick Friends Who Smell Like Them (Scientific American)Scent of a friend: Similarities in body odor may contribute to social bonding (ScienceDaily)Rare mummified baby woolly mammoth with skin and hair found in Canada (CBS News)30,000-Year-Old Baby Mammoth Found Almost Perfectly Preserved in Canadian Gold Fields (ScienceAlert)Gold miner in Canada finds mummified 35,000-year-old woolly mammoth (The Guardian)Astronomers Found a Crater From The Mystery Rocket That Smashed Into The Moon (ScienceAlert)Rocket Impact Site on Moon Seen by NASA's Lunar Reconnaissance Orbiter (NASA)New double crater seen on the moon after mystery rocket impact (CNN)Alan Rickman's personal diaries set for posthumous release (A/V Club)Jackson Bird on TwitterSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.