What specific long-term stabilization evidence supports the idea of Earth's self-regulation capabilities?

Answer

Stabilizing liquid water despite receiving less solar energy historically

Evidence for self-regulation appears in the stability of Earth’s climate over billions of years, specifically maintaining liquid water despite the faint young sun paradox where solar energy input was lower.

What specific long-term stabilization evidence supports the idea of Earth's self-regulation capabilities?
EarthsystemplanetlifeProof