In the serene orchards of Marin County, California, John Heenan experienced a brush with terror that would change the trajectory of snakebite treatment. A routine summer morning in 2017 turned harrowing when Heenan, a 74-year-old horticulturist, inadvertently stepped on a rattlesnake. A swift strike, a searing pain, and Heenan found himself grappling with the venomous … [Read more...] about Venomous snakebites kill thousands every year. A California doctor may have a solution