Do more, or face catastrophe - that's the message in the UN's latest climate report.
Unprecedented heatwaves, terrifying storms, and widespread water shortages - we're already seeing the impact of not doing enough - and these are only going to get worse, if governments stick to their current policies.
The climate change minister James Shaw says New Zealand isn't doing enough.
Climate campaigner and the founder of the 1.5 Project Dr Paul Winton spoke to Max Towle