Where will all the offsets come from?

This week I’ve been thinking about global land use, as I’ve been preparing a workshop on that theme for an upcoming youth climate conference. It’s interactive and uses Lego, and I’ll have to tell you more about it another time. One of the key learning points for the young people who’ll be taking part is that there is growing pressure on land. Arable land is declining due to climate change and soil erosion, while a growing human population is adding to demand. Where do we find new land for growin...