The science is clear: Climate change is real, man-made, and happening right now.

Our planet's changing weather patterns are threatening our homes and our health right now—not in the distant future. OFA is at the forefront of the fight against climate change. Learn more about the challenge we're facing, how we're making an impact, and the ways you can make a difference today:

GET THE FACTS

Ninety-seven percent of climate scientists agree: Man-made climate change is a reality. We need to act on it now because communities across the United States are already experiencing the effects of climate change, from extreme storms to health risks like increased cases of asthma. learn more »

FIGHT CLIMATE CHANGE DENIERS

The greatest obstacles we face in the fight against climate change aren't technological or economic—they're political. There are more than 130 members of Congress who refuse to acknowledge the science of climate change. It's time for them to face the facts. learn more »

THE CLIMATE ACTION PLAN

President Obama isn't waiting on Congress to make an impact in the fight against climate change. He's leading with a common-sense, aggressive plan to face this challenge head on and make our country stronger and more resilient. learn more »

TAKE ACTION

There are real steps we can and must take to protect our families and lead the world in the fight against climate change. We'll only make real progress when we each do our part. Find out how you can get involved today. learn more »