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What social distancing does to a zebrafish brain
Scientists discover a neuropeptide that reflects the current state of a fish's social environment
Researchers have discovered a brain molecule that functions as a 'thermometer' for the presence of others in an animal's environment. Zebrafish 'feel' the presence of others via mechanosensation and water movements -- which turns the brain hormone on.(more)

Reported By: www.sciencedaily.com