We know Neanderthals and early modern humans coupled up. But when did they meet, exactly? And where? Some fossilized smoke and a baby tooth might hold clues. Guest: Adam Cole of HowTown For show transcripts, go to vox.com/unxtranscripts For more, go to vox.com/unexplainable And please email us! unexplainable@vox.com We read every email. Support Unexplainable by becoming a Vox Member today: vox.com/members Learn more about your ad choices. Visit podcastchoices.com/adchoices Rss Apple Podcaster →