Mitigation means trying to stop climate change: Replace fossil fuels with clean power. Eat less beef. Fly less. Grow trees instead of clear-cutting them. Adopt smarter farming and industrial techniques. Drive less. Have fewer children. Adaptation means coping with climate change: Build seawalls. Raise houses. Move farmland to cooler regions. Plant heat-tolerant trees. Buy out homeowners in flood-prone areas. Suffering. Well, you’ll be reading plenty about that.

