I got familiar with Potholer when he was defending Evolutionary theory against young earth creationist idiocy. He has also done some vids about climate change. Although I don’t totally agree with him here what he says is quite interesting.
https://youtu.be/D99qI42KGB0
https://youtu.be/6fV6eeckxTs

   

I like this guy and am signing up for his news letter.