Why Do We Have Such Long Childhoods?

Описание: Go to http://curiositystream.com/SciShowPsych to start streaming the series "Illusions." Use code scishowpsych to sign up, just $14.99 for the whole YEAR.

Compared to most animals in the vast kingdom, humans have one of the longest childhoods. And you might think this is so we have time to develop our advanced thinking skills, but scientists think it might not be that simple.

Hosted by: Brit Garner
----------
Support SciShow by becoming a patron on Patreon:   / scishow  

SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at https://www.scishowtangents.org
----------
Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:

Silas Emrys, Jb Taishoff, Bd_Tmprd, Harrison Mills, Jeffrey Mckishen, James Knight, Christoph Schwanke, Jacob, Matt Curls, Sam Buck, Christopher R Boucher, Eric Jensen, Lehel Kovacs, Adam Brainard, Greg, Ash, Sam Lutfi, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, charles george, Alex Hackman, Chris Peters, Kevin Bealer
----------
Looking for SciShow elsewhere on the internet?
Facebook:   / scishow  
Twitter:   / scishow  
Tumblr:   / scishow  
Instagram:   / thescishow  
----------
Sources:
https://royalsocietypublishing.org/do...
https://www.americanscientist.org/art...
https://www.pnas.org/content/111/36/1...
https://www.ncbi.nlm.nih.gov/pmc/arti...
https://www.purdue.edu/research/regul...
https://www.ncbi.nlm.nih.gov/pmc/arti...
https://www.ncbi.nlm.nih.gov/pubmed/1...
https://pubmed.ncbi.nlm.nih.gov/29903...
https://www.ncbi.nlm.nih.gov/books/NB...
https://www.ncbi.nlm.nih.gov/pmc/arti...
https://link.springer.com/article/10....
https://www.pnas.org/content/109/Supp...
https://www.ippf.org/sites/default/fi...

Image Sources:
https://www.istockphoto.com/photo/asi...
https://www.istockphoto.com/photo/con...
https://www.istockphoto.com/photo/por...
https://www.storyblocks.com/video/sto...
https://www.storyblocks.com/video/sto...
https://www.istockphoto.com/photo/mul...
https://www.istockphoto.com/vector/ca...
https://www.istockphoto.com/photo/to-...
https://www.istockphoto.com/vector/do...
https://www.istockphoto.com/photo/bro...
https://www.istockphoto.com/photo/sma...
https://www.storyblocks.com/video/sto...
https://www.istockphoto.com/vector/se...
https://www.istockphoto.com/vector/cu...
https://www.storyblocks.com/video/sto...
https://www.storyblocks.com/video/sto...
https://www.storyblocks.com/video/sto...
https://www.storyblocks.com/video/sto...