> Life threatening? Cold weather and lack of electricity kill far more people than global warming. Global warming is as much of an existential risk to humans a

> Life threatening? Cold weather and lack of electricity kill far more people than global warming. Global warming is as much of an existential risk to humans as nuclear war. The rapid changes are causing species extinction and, if it hasn't started already, will cause ecosystem collapse. We're still very bad at understanding things like complex food webs to see exactly what effects it will have