We manage risks every day. We take precautions — like wearing our seat belts and bike helmets — with hardly a thought. Here’s a way to better understand the risks that climate change might present.
Based on the evidence, about 97% of climate experts have concluded that human-caused climate change is happening. What We Know helps us understand the science behind the realities, risks and response to the climate challenge.
Read the Backgrounder »We manage risks every day. We take precautions — like wearing our seat belts and bike helmets — with hardly a thought. Here’s a way to better understand the risks that climate change might present.