illustration of a broken DNA strand
DNA Damage Makes Zebrafish Sleepy
Buildup of a DNA-repair protein in brain cells spurs shut-eye in the fish, a study finds, and similar results in mice suggest the mechanism is widespread in animals.
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DNA Damage Makes Zebrafish Sleepy
DNA Damage Makes Zebrafish Sleepy

Buildup of a DNA-repair protein in brain cells spurs shut-eye in the fish, a study finds, and similar results in mice suggest the mechanism is widespread in animals.

Buildup of a DNA-repair protein in brain cells spurs shut-eye in the fish, a study finds, and similar results in mice suggest the mechanism is widespread in animals.

ABOVE: © ISTOCK.COM, TOMACCO
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