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.

'Back to the Future'-inspired sneakers will arrive this year

6 reasons why Bill Nye's new Netflix show will be awesome for science

Leonardo DiCaprio's Oscar speech moved the needle on climate change

Yes, Leslie Jones, Twitter has a humanity problem

How Virgin Galactic's new spaceship honors Stephen Hawking

'Sharknado 4': No, we're really not kidding

9 reminders why David Attenborough rules

DiCaprio-produced documentary about solar makes Netflix debut

Tracey and Jon Stewart are expanding their animal rescue farm

Why Australia went nuts over Johnny Depp's dogs

'Cheers' star Kelsey Grammer is reportedly opening a brewery

The biggest water hogs in Beverly Hills have been outed