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.

Chef Jose Andres nominated for Nobel Prize

Insurance companies deploy private firefighters in wildfire-scorched California

10 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

How Stephen Hawking brought attention to ALS

Stephen Hawking's son reminisces on his funny, competitive bond with his dad

How to say sorry (and not cause a new uproar)