→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7hzC0Rr3RDS6q Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut Forcing Kids to Smoke During the Great Plague https://youtu.be/swL-iltxUCs?list=PLR0XuDegDqP3XRa-w_G0dy_aMMXj0Uq-k Did People in Medieval Times Really Wear Lockable Chastity Belts? https://youtu.be/Lgz5TiL9tVY?list=PLR0XuDegDqP2R3jSa-iTHRruVczfaZ234 In this video: There is very strong evidence that this simply comes down to nutrition and the body’s ability to fully benefit from said nutrition via not getting certain diseases that hinder the absorption of consumed nutrients. That the environment is drastically more important than other factors, such as microevolution, is strongly indicated via looking at human height during times of relative comfort compared with times of strife. Want the text version?: http://www.todayifoundout.com/index.php/2016/05/people-much-taller-today-historically/ Sources: http://www.nature.com/pr/journal/v73/n3/full/pr2012189a.html https://en.wikipedia.org/wiki/Human_height https://figshare.com/articles/Historical_median_heights_for_various_countries/1066523 http://www.cdc.gov/obesity/data/adult.html http://today.uconn.edu/2014/05/basketball-hall-of-famer-bill-walton-talks-back-pain-relief/ http://www.nydailynews.com/sports/basketball/bill-walton-considered-suicide-lowest-point-article-1.2581206 http://www.historytoday.com/ole-j-benedictow/black-death-greatest-catastrophe-ever http://io9.gizmodo.com/5899665/this-human-bar-graph-shows-how-weve-grown-taller-over-80-years http://www.britannica.com/science/Little-Ice-Age https://faculty.history.wisc.edu/sommerville/351/351-14.htm http://www.cdc.gov/nchs/fastats/obesity-overweight.htm http://www.altonweb.com/history/wa