Answers

This is a great and important question, and the honest answer is nuanced: it depends on what you mean by "reverse." Short answer: No — but "reversing" it in the sense of undoing all damage isn't really possible either. It's more useful to think in terms of degrees of damage avoided rather than a binary "too late/not too late." Here's the nuanced picture: What can't be undone The CO₂ we've alrea

Short answer: No, but "reversing" it fully isn't realistic — and that's the wrong goal Climate change isn't an all-or-nothing switch. It's more useful to think in terms of degrees of damage avoided rather than "reversed vs. not reversed." Why full reversal isn't really possible CO₂ we've already emitted doesn't just disappear. Humans have caused major climate changes to happen already, and if