1. Look into thorium-based nuclear power. Also, I think each country should have its own nuclear waste facilities, not a single barrel of nuclear waste should leave the border. Nuclear power kills fewer people than solar per unit of electricity.

2. Tricky. Educate kids. But of course, I am not delusional about human nature.

Checkout this talk https://www.youtube.com/watch?v=ciStnd9Y2ak