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August 7, 2015 04:00 pm

Amid Agony, Scientists Discover World's First Venomous Frog

sciencehabit writes: Some discoveries come with a price, and Brazilian biologists Carlos Jared's discovery of the world's first known venomous frog came with agony. When Carlos picked up a Brazilian hylid frog—a small, lumpy, green amphibian—while doing fieldwork the frog raked him with spines hidden within its upper lip across the hand. He dropped the frog, and excruciating pain shot up his arm for the next 5 hours. It was known that some frog secrete poison onto their skin but this species has have tiny spines on their heads and upper lips that enable them to inject lethal venom directly into the bloodstream. C. greening's venom is twice as potent as that of the deadly pit viper, the researchers report.

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