It is not because of aerodynamics. Old and new cars smash insects equally efficient and the decline of smashed insects on windscreens correlates strongly with a

It is not because of aerodynamics. Old and new cars smash insects equally efficient and the decline of smashed insects on windscreens correlates strongly with a decline in insect population. https://onlinelibrary.wiley.com/doi/full/10.1002/ece3.5236 https://onlinelibrary.wiley.com/doi/full/10.1002/ece3.5236