The billionaire media mogul spent much of his time - and even more of his riches - trying to "take pollution down to zero." ...

Ted Turner was a CNN founder, the Atlanta Braves' owner... and the co-creator of "Captain Planet and the Planeteers." ...

You might not remember, given he hasn’t been around for about 25 years, but Captain Planet is a hero who’ll take pollution down to zero. Maybe if he’d stuck around after his cartoon’s 113 episodes ...

The organization backs youth-led projects across the U.S. and supports a global network of young changemakers.