Quizzes

Editor’s note: “Does This Go in the Blue Bin” is one of our most popular...

More than 800 million people lack clean water, while water infrastructures in the developed world...

The Earth is a remarkable place, full of surprises and value that must be preserved...

What are five areas for quick changes in your carbon and environmental footprints? In this...

Making smart sustainable choices requires practice. Earth911’s weekly sustainability quiz helps you hone your ability...

Everything we do, from breathing and eating to shopping and enjoying a streamed video carries...

We have the opportunity to bring several billion acres of desertified and depleted land back...

Paint is a common household and workplace material that can be recycled, donated, or disposed...