Do sharks get their ZZZs? New evidence shows it's not all about the hunt - EurekAlert

The first physiological evidence that sharks take a break from tracking prey to catch a few winks has been uncovered by a Simon Fraser University researcher who specializes in sleep among aquatic creatures, from sharks to crocodiles. Comparative sleep physio…

he first physiological evidence that sharks take a break from tracking prey to catch a few winks has been uncovered by a Simon Fraser University researcher who specializes in sleep among aquatic crea… [+2565 chars]

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