"We need to start treating the limited land we've got as our most precious resource Michael Grunwald explains, "because it ...

Want to do your part to save the Earth? Go beyond Earth Day and switch to these eco-friendly home products to help make sustainable lifestyle changes.

As the global population grows, we’ll have to find ways of feeding the planet without accelerating climate change.

Earth Day recognizes the environmental movement. Here's how it started and why it’s still celebrated every April 22.