Episode 78 - Exaptation

Published: Jan. 12, 2020, 2:05 a.m.

b'Hand a kitchen appliance to a child and they\\u2019re likely to find a whole new way to use it. This happens in evolution, too \\u2013 traits adapted for one purpose turn out to be beneficial for a whole other reason, and so the trajectory of natural selection changes. The term for this is exaptation, but it\\u2019s a complicated concept, and not everyone even likes using the word. Let\\u2019s discuss what this word means, why it exists, and what some people find wrong with it.\\nIn the news: the oldest forest, an ancient parent, young T. rex, and fossil lungfish.\\nTime markers: Intro & Announcements: 00:00:00News: 00:04:30Main discussion, Part 1: 00:35:30Main discussion, Part 2: 01:00:00\\nCheck out our blog for bonus info and pictures:http://commondescentpodcast.wordpress.com/\\nThe Common Descent Store is open! Get merch! http://zazzle.com/common_descent\\nFollow and Support us on: Patreon: https://www.patreon.com/commondescentpodcast Twitter: https://twitter.com/CommonDescentPCFacebook: https://www.facebook.com/commondescentpodcast/PodBean: https://commondescentpodcast.podbean.com/ iTunes: https://itunes.apple.com/us/podcast/the-common-descent-podcast/id1207586509?mt=2YouTube: https://www.youtube.com/channel/UCePRXHEnZmTGum2r1l2mduw\\nThe Intro and Outro music is \\u201cOn the Origin of Species\\u201d by Protodome. More music like this at http://ocremix.org.\\nMusical Interludes are "Professor Umlaut" by Kevin MacLeod (incompetech.com). Licensed under Creative Commons: By Attribution 3.0http://creativecommons.org/licenses/by/3.0/'