Susie Wheeldon biked 13,500 miles through 17 countries to advance the cause of solar energy.
Challenge yourself to calculate your plastic footprint.
You'll save eight gallons of water per day.
An easy way to reduce your carbon footprint.
Old calendars, newspapers, even clothing can be upcycled and repurposed into eco-friendly gift wrap.
From a hotel for house plants to stopping climate change with ice cubes, 2011 was an environ-mental year.
Dutch artist Richard Vijgen wins HeadsUP! Times Square Visualization Challenge.
The Clean Air Act is not just for breathing. Our very climate may depend on it.
Unsure what to do with your old phone or computer? Here's a guide to get you started.
How to live and cook chemical-free.