Here on Mauna Loa, air is collected on a 40 meter (130 foot) tower (left) and analyzed for CO2 content. At right, a powerful laser beam is used to measure aerosols and particles in the air up to 45 km into the stratosphere.
Similar to the global trend, warmer Southern States have more venomous species than North States. Arizona is the clear winner (or loser) with over 30 species.
Myrtle Beach, SC Venomous Snakes. Relatively few snakes are venomous. Of over 2,500 species of snakes in the world, only about 375 are venomous. Of about 116 species of snakes native to the U.S., only 19 are dangerous.