View our clean energy slideshow. Test your knowledge! Common clean energy terms. Fast Fact: The earth's average temperature has increased 1 degree over the past 100 years - when the earth's average temperature was just 7 degrees lower than it is today, ice covered much of North America.

Harnessing the Sun

The increased popularity of renewable, or clean, energy leads people to want to know more about what they can do. Mass Audubon is helping lead the way to a greener future.

We've developed this website to help answer all of your questions about solar (photovoltaic) energy, and we encourage you to be part of the growing movement.