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.
The Top 10 Most Venomous Land Snakes all live downunder in Australia, and the Most Venomous Snake in the World is .... The Fierce Snake from Australia. To give you some idea of just how venomous it is, it is 50 times more potent than the Indian Cobra Snake.