How nature's deadliest venoms are saving lives

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Biomedical scientist Zoltan Takacs has traveled to more than 190 countries in search of venomous creatures that can potentially help create new medical treatments -- like this sea snake in Fiji.
Scroll through the gallery for more on the ways venomous animals are aiding in drug development.
Scroll through the gallery for more on the ways venomous animals are aiding in drug development.
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Animal venoms have evolved to immobilize and kill prey in seconds. Venomous toxins target vital body parts with extreme precision and potency, making them valuable templates to craft new drugs. Pictured, a desert viper preys on a gecko.
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The venom of the Brazilian lancehead viper was once used on arrowheads. It was later identified as a potent drug to treat high blood pressure and was the first venom-based drug approved by the FDA, in 1981.
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Snake venom is captured through a process known as "milking" -- luring snakes to bite onto a material laid over the opening of a jar.
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