Do Ducks Sleep All Night?
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Many animals and birds have the ability to sleep with only one hemisphere of the brain going dormant at a time, which affords them some measure of protection from predators while resting. Ducks sleeping in a row actually seem to assign the role of “guard duty” to the ducks on either end of the row.
James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.
