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Grey Reef Sharks Found Resting, Rewriting What We Know Them

A first report of grey reef sharks resting under reef ledges in Seychelles changes what we know about how they breathe.

Reef Sharks Do Take Naps and Not In Perpetual Motion

Divers catch grey reef sharks napping

Forget what you thought you knew about sharks - previous assumptions about how they breathe and whether they sleep have been upended by a chance underwater

Surprise Discovery Shows These Sharks Don t Need to Keep Moving

You might have heard that all sharks – if not all fish – must keep moving to maintain the constant flow of water and oxygen across their gills.

Some sharks don t need to swim continuously to stay alive

Some sharks don t need to swim continuously to stay alive
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