Veritasium
Why Do Venomous Animals Live In Warm Climates?
2013 • E3 Feb 6, 2013 10m
As a Canadian-Australian, I have always wondered why it is that Australia has so many venomous animals that can kill you while Canada has virtually none. But it's not just Australia - it seems like all beautiful, warm places are cursed with venomous native species. So I set out to find the truth: why have all these venomous species evolved in the world's best holiday destinations?