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Ants

A human brain has 10,000,000,000 cells so a colony of 40,000 ants has collectively the same size brain as a human. If the human population is 6,760,000,000 (2009) and the ant population is 1 quadrillion 1,000,000,000,000,000 (1999). If my mathematics is correct the brain cell count of the ant population is nearly 4 times that…

Fable of the Bees

Now it is becoming clear that group decisions are also extremely valuable for the success of social animals, such as ants, bees, birds and dolphins. And those animals may have a thing or two to teach people about collective decision-making. There’s an article in the Economist entitled “Decisions, decisions: What people can learn from how social…

Swarm on the Beeb: Nature’s Incredible Invasions

The BBC are broadcasting a two-part programme on swarm behaviour. It’s worth checking it out for the terrific footage – not having had the sound on, I don’t know if anything conceptually interesting is discussed. I will revisit the programme with sound soon. Click here to view part 1.