I’m not sure it would make that good a film, but the play “Copenhagen” by Michael Frayn was / is unbelievably good - all about the race to make the atomic bomb in WWII - Bohr vs. Heisenberg.

Re Point 2, you may enjoy:

Wow - what a lot of speculative nonsense.

Here - have some informed opinion on the matter:

Working for a living.

I suppose its some food for thought, and interesting in places, but poorly argued at times.

(The appearance of) a stable climate.

This movie is exceptional.