Climate apocalypse

Marchers holding a banner with the words "Youth vs Apocalypse". San Francisco Youth Climate Strike – March 15, 2019.

A climate apocalypse is a term used to denote a predicted scenario involving the global collapse of human civilization due to climate change. Such collapse could theoretically arrive through a set of interrelated concurrent factors such as famine, extreme weather, war and conflict, and disease. There are many similar terms in use such as climate dystopia, collapse, endgame, and catastrophe.