How to be a good citizen on the hiking trail

For Food Day, watch this must-see documentary

New dietary rules won't keep the planet in mind

Move over, MacGyver. The new word on the street is 'frugal innovation'

Top 10 eco-schools in the U.S.

How to make your refrigerator more efficient

DiCaprio's gala for the environment raises over $40M

Leonardo DiCaprio to donate 'Solar Reserve' art installation

Burgeoning bee buffers feed hungry honeybees

Ted Turner honored with 2015 Lady Bird Johnson Environmental Award

Why we should rename a day of the week for Earth

We are one: Inspiring film 'Planetary' offers fresh perspective on our relationship with Earth