The new Cirque Du Soleil show coming to Denver helped celebrate Earth Day on Tuesday.
The Boulder Valley School District celebrated Earth Day on Tuesday with its sixth annual Bike to School Day.
Earth Day is every day at a place called Re-Store. It sells used and recycled items.
Thousands of Comcast employees got their hands dirty Saturday in advance of Earth Day at locations across the metro area.
Nobel Prize winner and noted professor of geophysics Henry Pollack weighs in on ice and the environment.
Earth Day gets more and more important each year. See where this international event got its start and what’s happening this year.
Hollywood doesn’t have the best environmental track record. Check out the most environmentally unfriendly movies.
Take a closer look at Dr. Seuss’s ‘The Lorax,’ an environmental fable with real-world implications.
Earth Day comes each spring. These fun activities will help kids understand the importance of preserving the environment.
Here are 5 songs for Earth Day, to keep you rocking and keep you thinking about the environment.