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
- South Atlantic Mystery Flash in September 1979 Raised Questions about Nuclear Test
- California Owes Reparations To Victims Of Forced Race & Intellectual-Based Sterilization, Study Finds
- All the times in U.S. history that members of the electoral college voted their own way
- The Harriet Tubman $20 Bill Could Make an Early Debut
- Report: Economists have documented for the first time the decline of the American Dream
- Economists are attacking historians’ recent works on slavery
- Salon suggests Paul Gottfried, "a retired Jewish political historian,” was a founder of the Alt-Right
- National Women's History Museum Receives Grant to Rebuild Website with Advanced Content Capabilities
- UCLA history professor Gabriel Piterberg continues to come under attack after being accused of sexual harassment
- Bristol Brexit-backer Arron Banks ridiculed for arguing Roman history with Professor Mary Beard