Science & technology | Animal behaviour

Bumblebees like ball games

Playfulness is not restricted to mammals and birds

Here are some photos of the bees having a ball.Pic via Matt Kaplanmattkaplan@economist.com

Animals like to play. Well, some do. Lots of mammals and birds, particularly when young, engage in behaviour that, to use a common check-list: provides no obvious adaptive outcome such as access to food, shelter or a mate; is voluntary, spontaneous and rewarding in and of itself; is repeated, but not stereotypically; and appears to be pleasant and conducted when the animal is relaxed.

This article appeared in the Science & technology section of the print edition under the headline “Bumblebees have a ball”

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