Sience lesson…Sorry forgot to include the Hindus as massive breeders ,....did you know ...the Hindu religion is the oldest on planet earth ...goes back 11,000 years ...you may have heard of the age of the dinosaurs .....hydro carbons where actually produced , cooked pre this era it's called the Carboniferous era .....have you got a tape measure handy .......humans have been around as we think of homosapians for a mear 23,000 years ......pull your tape measure out to 1 inch that represents humans .....the dinosaurs ......pull out that tape measure .....11,378 inches .....to compare .....crazy eh ...but those are the facts ....the asteroid did not wipe all out ....turtles ,sharks ....survived .......it's the breeding of humans that's the cause of global warming ...!