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.

Why every parent of a grammar school student needs to thank this celebrity chef

Wayward NYC farm animals get a helping hand

Betty White's love for animals spans 9 decades

Chef Jose Andres nominated for Nobel Prize

Insurance companies deploy private firefighters in wildfire-scorched California

11 quotes about dogs and the famous people who said them

Comedian Jon Stewart steers lost subway goats in the right direction

The physical feat behind Michael Jackson's anti-gravity illusion

Raise a toast to Harry and Meghan with these affordable sparkling wines

Pets that get the royal treatment

The moment Captain America met his rescue pup is pure love

One of Stephen Hawking's last broadcasts was a hilarious 'Hitchhikers' cameo