The world is drowning and the world is burning. By 2050, up to 200 million people could be displaced by climate change. Half of the world’s coral reefs have died in the last 30 years. By mid-century, as many as 30 to 50 percent of the total species found on Earth now will be gone because our extinction rate is currently 1,000 times the natural rate. As we leave deadly marks on the only place in the universe we know humans can actually survive, we are nonetheless finding tools to help revers...