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How vampire bats drink your blood without you noticing
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TEDImran Razik
9.2K views · 230 reactions | They vant... to drink... your blood! Thanks to a local anesthetic in their spit, vampire bats are able to drink blood from their prey without being detected. But don't worry — they are most interested in livestock, not humans! Crazy Monster: Bats | Smithsonian Channel | Facebook
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9.2K views · 230 reactions | They vant... to drink... your blood! Than…
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Vampire bats are the only mammals to subsist on blood alone. So, how do these nocturnal creatures find their sustenance? And what animals do they most commonly target? Follow the nighttime routine of a vampire bat as it hunts for prey: | TED-Ed
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Vampire bats are the only mammals to subsist on blood alone. So, ho…
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FacebookTED-Ed
Watch vampire bats run on a treadmill..for science! Most mammals get the bulk of their energy for movement from fats and stored sugars. Amino acids, which make up proteins, typically supply less than 10 per cent of animals' energy. However, vampire bats subsist on a diet of blood drawn from their victims, which is rich in proteins but low in fats and sugars. To learn more about their metabolism, researchers at the University of Toronto Scarborough studied 24 adult vampire bats which were fed on
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