Fiona Harvey is an award-winning environment journalist for the Guardian. Prior to this, she worked for the Financial Times for more than a decade. She has reported on every major environmental issue, from as far afield as the Arctic and the Amazon, and her wide range of interviewees include Ban Ki-moon, Tony Blair, Al Gore and Jeff Immelt.
The economies of rich countries will shrink by twice as much as they did in the COVID-19 crisis if they fail to tackle rising greenhouse gas emissions, according to research.
U.S. President Joe Biden is also expected to call on major economies to join him in bold action at virtual summit of 40 world leaders, running April 22 and 23.
