
Climate scientists are warning that global warming could trigger a cascade of "tipping points" that threaten to plunge our planet into chaos. But what exactly are tipping points, what happens if we cross them, and how can we avoid them?

Climate scientists are warning that global warming could trigger a cascade of "tipping points" that threaten to plunge our planet into chaos. But what exactly are tipping points, what happens if we cross them, and how can we avoid them?