Speaking of hypoxia tolerance…

Amy Klink, a graduate student working in the laboratory of Dr. Allyson Hindle at the University of Nevada, Las Vegas, has been studying hypoxia tolerance of Weddell seals. These remarkable animals can hold their breath for 90 minutes and dive as deep as 900 meters! During such long and deep dives, these seals slow down their heart rate and constrict blood vessels in visceral as well as peripheral organs. As […]

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