> So much scientific evidence I see published is just survey results from participants Don’t forget the likely bias that you are talking about scientific resul

> So much scientific evidence I see published is just survey results from participants Don’t forget the likely bias that you are talking about scientific results in the press, which is a negligible subset of scientific work and which is biased towards humans, and sociological studies in particular. From you comment I doubt you’re seeing much work in insect embryology or slippage in gravel pile formation (I don’t run across that stuff either)