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
- What Robert E. Lee Wrote to The Times About Slavery in 1858
- ICC orders Mali extremist to pay $3.2 million in reparations
- Political Rage Over Statues? Old News in the Old World
- Deadly U.S. Embassy Bombing in Kenya Was ‘Avoidable,’ According to Scorching New Memoir
- There are certain moments in US history when Confederate monuments go up
- Eric Foner says in an interview that it’s not necessary to remove Confederate statues
- Philip Zelikow says the government should crack down on armed groups of militants
- Conservatives complain that a "Pro-gay U.S. embassy features ‘art’ by anti-Trump professor”
- N. D. B. Connolly says Charlottesville showed that liberalism can’t defeat white supremacy
- Historian William I. Hitchcock schools policymakers: Ike never threatened to use nukes in North Korea