We often think of categories as fixed, with a species being a species no matter what. The thing is, life doesn’t have to follow our rules.
Hosted by: Michael Aranda
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, KatieMarie Magnone, 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://blogs.scientificamerican.com/science-sushi/evolution-watching-speciation-occur-observations/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4702127/
https://academic.oup.com/mbe/article/36/8/1671/5480301
https://www.journals.uchicago.edu/doi/10.1086/600084
https://www.zora.uzh.ch/id/eprint/24569/1/Ditte.pdf
https://www.annualreviews.org/doi/10.1146/annurev.ecolsys.27.1.83
https://www.sciencedirect.com/science/article/abs/pii/0169534794901244?viaihub
https://www.nytimes.com/2014/01/14/science/scientists-find-rare-hybrid-of-two-other-dolphin-species.html?smid=pl-share
https://bsapubs.onlinelibrary.wiley.com/doi/abs/10.1002/j.1537-2197.1938.tb09237.x
http://faculty.fortlewis.edu/mccauley_r/quercus_seminar/Hybridspeciationreviewpaper.pdf
https://www.sciencemag.org/news/2018/06/what-turns-bees-killer-bees
https://www.cbsnews.com/news/thousands-of-bees-attack-texas-couple-kill-horses/
http://www.bbc.com/earth/story/20151123-are-killer-africanized-bees-really-that-dangerous
https://annals.org/aim/article-abstract/700250/health-problems-associated-african-bees?doi=10.73260003-4819-104-2-267
https://www.sciencemag.org/news/2016/10/chimps-and-bonobos-had-flings-and-swapped-genes-past
https://www.sciencedirect.com/science/article/pii/S0960982206014102
https://www.nationalgeographic.org/encyclopedia/speciation/
https://www.ncbi.nlm.nih.gov/pubmed/16701374/
https://www.karger.com/Article/FullText/351998
https://academic.oup.com/mbe/article/36/8/1671/5480301
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3089819/
https://bioone.org/journals/Evolution/volume-55/issue-7/0014-3820(2001)055[1325:HPSFGI]2.0.CO;2/HYBRID-POPULATIONS-SELECTIVELY-FILTER-GENE-INTROGRESSION-BETWEEN-SPECIES/10.1554/0014-3820(2001)055[1325:HPSFGI]2.0.CO;2.short
https://advances.sciencemag.org/content/3/6/e1602996
https://www.nationalgeographic.com/news/2014/1/140111-hybrid-dolphin-species-ocean-animal-science/#close
https://www.sciencedirect.com/science/article/pii/S0092867407013402
https://www.nature.com/articles/nature11041
https://www.nature.com/articles/s41559-017-0437-7?utm_source=commission_junction&utm_medium=affiliate
https://academic.oup.com/jhered/article/89/2/121/2186536
https://web.archive.org/web/20170314154734/https://blogs.scientificamerican.com/evo-eco-lab/species-concepts/
Image Sources:
https://commons.wikimedia.org/wiki/File:Italian_Sparrow.jpg
https://commons.wikimedia.org/wiki/File:House_Sparrow_(31214115261).jpg
https://commons.wikimedia.org/wiki/File:Passer_Hispaniolensis_Male.JPG
Watch Now
