JACKI LYDEN, Host: WEEKEND EDITION profiled him back in 1999.</s>M: See how close you can get to it? Now he's on the alert. You want me to hold that down there?</s>JACKI LYDEN, Host: He told us that he had built up an immunity to the snake bites by injecting himself with a mix of cobra venom. He said he wasn't sure if that venom cocktail contributed to his good health and vitality.</s>HAAST: I have no proof, but I'm active from morning 'til night, seven days a week. So when I'm 100, if I'm doing just what I'm doing now, then I'll say, yes, it's the venom.</s>JACKI LYDEN, Host: It must have been. Bill Haast died of natural causes at the age of 100.</s>JACKI LYDEN, Host: You're listening to WEEKEND EDITION from NPR News.
Bill Haast, a pioneering snake expert, died this past week at the age of 100. He was director of the Miami Serpentarium Laboratories, where he extracted venom from the world's most poisonous snakes for use in medical research. Guest host Jacki Lyden has a remembrance.