Bigger groups mean complex culturesBreaking News
tags: human evolution
Humanity's success depends on the ability of humans to copy, and build on, the works of their predecessors. Over time, human society has accumulated technologies, skills and knowledge beyond the scope of any single individual.
Now, two teams of scientists have independently shown that the strength of this cumulative culture depends on the size and interconnectedness of social groups. Through laboratory experiments, they showed that complex cultural traditions — from making fishing nets to tying knots — last longer and improve faster at the hands of larger, more sociable groups. This helps to explain why some groups, such as Tasmanian aboriginals, lost many valuable skills and technologies as their populations shrank.
“For producing fancy tools and complexity, it’s better to be social than smart,” says psychologist Joe Henrich of the University of British Columbia in Vancouver, Canada, the lead author of one of the two studies, published today in Proceedings of the Royal Society B1. “And things that make us social are going to make us seem smarter.”...
comments powered by Disqus
- Fake News and Fervent Nationalism Got a Senator Tarred as a Traitor During WWI
- Debunking Viral Story, Art Historian Says ‘Allah’ Does Not Appear on Ancient Viking Garment
- Will Trump Be Remembered as the Worst President in History? Almost Half Think So
- Thank This Man For Your Last-Minute Halloween Costume
- Letters from young Obama show a man trying to find his way
- Thomas Childers says we’ve got the Nazis wrong in 5 different ways
- National security expert Tom Nichols: “Hey, I’m unstable” is a bad look for the president
- Fake news? It’s nothing new, says Trinity College Dublin historian
- Historian discovers early Reformation writings “hiding in plain sight”
- Victor Davis Hanson says we shouldn’t be rushing to war with North Korea