Jeff Bezos Earth Fund: How can $10bn fight climate change?
Ten billion dollars – or £7.7bn – sounds like a serious amount of money.
It’s how much the world’s richest man Jeff Bezos has said he’ll spend to fight climate change.
But what do you even spend $10bn on? And is it anywhere near enough?
According to Professor Elizabeth Robinson from the University of Reading, some of the solutions are known about but “are still not happening”.