Take action on climate change at http://countdown.ted.com.
A brief answer to one of the key questions about climate change: Why is 1.5 degrees such a big deal? (Written by Myles Allen, David Biello and George Zaidan)
This animation was part of the Countdown Global Launch on 10.10.2020. (Watch the full event: https://youtu.be/5dVcn8NjbwY.) Countdown is TED’s global initiative to accelerate solutions to the climate crisis. The goal: to build a better future by cutting greenhouse gas emissions in half by 2030, in the race to a zero-carbon world. Get involved at https://countdown.ted.com/sign-up