The climate crisis is the most significant risk facing us

It's clear: we exist beyond the boundaries of our world. If we change it, it's going to have dire consequences. Should this be our priority on economic growth?

The climate crisis is the most significant risk facing us, and we are already glimpsing the costs. And I'm using Americans in "we." The United States, where the climate-change deniers dominate a major political party, is the highest greenhouse gas emitter....