Through tools including "ESG" ratings, green bonds, and fossil fuel divestment, a growing number of investors are factoring risks from climate change into their choices about what assets to buy and sell.| MIT Climate Portal
Cities concentrate people into small areas for good reason, but this makes them major sources of greenhouse gases and uniquely vulnerable to climate risks.| MIT Climate Portal
Greenhouse gases are gases—like carbon dioxide, methane, and nitrous oxide—that keep the Earth warmer than it would be without them.| MIT Climate Portal