In recent years celebrities have helped to bring more awareness to the green movement, by going green themselves. MNN covers celebrity green news with articles, photo galleries and a video series called "Ecollywood" that features celebrities offering their green tips.

Oprah launches line of healthy comfort foods

5 classic cookbooks Judith Jones made better

Critics weigh in on Al Gore's 'An Inconvenient Sequel'

Luke of 'Gilmore Girls' launches coffee brand

5 celebs you didn't know were amazing cooks

After stint on the farm, Daniel Day-Lewis retires from acting

Tom Hardy pens heartbreaking tribute to his beloved dog Woody

David Attenborough 'coming to terms' with memory loss (but no, he's not retiring)

Buzz Aldrin's love for oatmeal knows no bounds

Big voices rally behind March for Science

7 sickly kids who grew up to change our world

Is your favorite restaurant on the James Beard Award finalist list?