As time goes by, we see steadily increasing devastation from global climate change all around the world. We also see clearer and clearer evidence of our role in its acceleration, and ever more convincing proof that our negative effect on climate is accelerating as well. We can’t escape the troubling conclusion that, if we want to deliver a habitable planet to our grandchildren, we must unite quickly in actions across the globe to make a decisive difference—by changing our destructive behaviors now, while we still can.
