Lots of the “evidence” is just speculation. It starts with speculation that cells form from green slime and they further speculate cells developing into more advanced life into Human beings.
There’s SCIENTIFIC PROOF and then there’s the LEFT’S SCIENTIFIC PROOF. I read today more of the LEFT’S SCIENTIFIC PROOF on the AGW/IPCC CO2 scam. “IF YOU DON’T BELIEVE IN AGW WE WILL BURN YOUR HOUSE DOWN”. Now that’s what I call real scientific proof you can believe in.