7 Times Humans Changed Animal Evolution

From the creator

In most cases, evolution is a pretty slow process, taking hundreds if not thousands of years—but when humans enter the picture, some animals have to evolve at light speed in order to survive in a vastly changing world! Join Hank Green for a new episode all about animal evolution. SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.annualreviews.org/doi/abs/10.1146/annurev-ecolsys-110316-023011 https://www.audubon.org/field-guide/bird/cliff-swallow https://www.newscientist.com/article/dn23288-birds-evolve-shorter-wings-to-survive-on-roads/ https://www.wired.com/2013/03/cliff-swallow-evolution/ https://www.newscientist.com/article/dn20420-unnatural-selection-fish-growing-up-fast/#ixzz62dv9k17L http://discovermag

Published 2019-12-22 · Watch on YouTube ↗
Availability and playback restrictions are controlled by the original channel.