How much sulfur would cool the world?

The world is warming faster than we can cut emissions. Volcanoes are already cooling the planet, with particles that reflect sunlight. Maybe we can too. You can see the images, graphs and read the article at https://worksinprogress.co/issue/sunscreen-for-the-planet/

And you can find the rest of Works in Progress at worksinprogress.co

Words by Daniele Visioni & Dakota Gruener
Read by Stuart Ritchie
Music by David Hackett