Tag: tribalism

Bat's Interesting: Are Infectious Diseases to Blame for Prejudice?

By Sophie Bushwick | July 13, 2012 12:49 pm

bat with white-nose syndrome
The healthy little brown bats roosting close to the bat
with white-nose syndrome risk infection with the fungus

The deadly fungus that causes white-nose syndrome is sweeping through North American bat populations, and little brown bats are adapting their behavior to avoid it. Although these bats typically clump together in large groups, they are now spreading out to roost separately, a change in behavior that may be helping the bat populations rebound. So what does a bat-killing fungus have to do with human prejudice? The bats’ trick of splitting up to survive contagion may also have led humans to divide into tribes and respond hostilely to members of different, potentially diseased groups.

In a post on Scientific American’s Guest Blog, biologist Rob Dunn writes about the link between infectious diseases and human prejudice.

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