The antitoxin antibodies found in the blood of a Wisconsin man—who voluntarily let snakes bite him for alm0st 20 years—is helping scientists create better antivenom drugs for snakebites. By combing ...

For nearly two decades, an American mechanic turned self-taught snake expert has done something that sounds suicidal at first glance: he has let some of the world’s deadliest snakes bite him and has ...