Watch Chuck perform at the Fortune Brainstorm: Green.

Rolling Stones piano player Chuck Leavell shows off Charlane Plantation, where he champions the importance of trees.

Chuck Leavell on what the U.S. Green Building Council can learn from Georgia’s governor.

The famed Hubble Space Telescope has captured a jaw-dropping view of a comet making an incredibly close flyby of Mars.

Measures taken in the current Ebola outbreak may hold some clues for how to handle samples brought back to Earth from Mars.

An innovative concept for tiny probes attached to gliders could one day allow small robots to explore intricate locales on Mars.

NASA aims to launch a flight test Thursday, June 4, of an innovative "flying saucer" that could help humans land on Mars in the future.

NASA's huge supersonic parachute isn't ready to land astronauts on Mars just yet.

Having conquered both the moon and Cupertino, Sir Norman Foster eyes the Red Planet.

Satellites, landers, rovers ... can a manned trip to the Red Planet be far behind?

Extraterrestrial business questions about asteroids and spaceflight finally answered.

The European Space Agency's ExoMars mission is a two-phase operation that will look for methane, ice and landing sites for future rovers.

'White Mars,' as Antarctica is known, is ideal for studying the long-term effects of isolation.

The space agency is trying to understand what vegetables may thrive on the red planet, and how to help them do so.

NASA has just released an image of a unique hole on the surface of Mars.

Finding water ice could change everything we thought we knew about the red planet, and make colonization feasible.

It would be the first heavier-than-air craft flown on another planet.

An in-depth study into the resources and tech needed to turn Mars into Earth finds we're not quite there yet.

The rover was originally meant to only live for 90 days.

The delicate tremble of aspen leaves in low-wind conditions may generate enough backup energy to save and extend the life of future Mars rovers.

Goat farmers 'The Fabulous Beekman Boys' take million dollar prize on 'The Amazing Race' after a rocky season.

Katie Leclerc's character gets a food truck on 'Switched at Birth.'

Plus: National Geographic turns 125 and more Ecollywood odds and ends.

Cast and filmmakers discuss the crime-fighting flick.

Judges and mentors Anthony Bourdain and Nigella Lawson talk about new food competition 'The Taste'.

Inside the final season of Starz show 'Spartacus' (Liam McIntyre).

CBS' ELEMENTARY — TV series reduces waste; Lucy Liu saves energy.

Australian actress Rachel Ward is featured in 'Pioneers of Television: Miniseries'.

Green Grammy goodies, wolf hunt, 'Earth from Space,' 'Reef Wranglers'.

A solar computer bag, which comes with charging adapters for various devices, was popular item with celebs like "Modern Family" star Rico Rodriguez.

Eco at the Oscars, TV dogs, elephants and 'Sharks'.

Naomie Harris' 100% biodegradable Oscars gown, which took 120 hours to make, will be on display at the Hampton Court Palace in London.

The actress, who follows a mostly vegetarian diet, stars in her first American TV show, 'Red Widow.'

Plus: The daughter of the late wildlife expert Steve Irwin stars in Hallmark movie.

Plus: NBC's 'Parenthood' wins green seal.

Book signing party supports animal rescue charity.

Plus: Notes from around Hollywood.

In a controversial book on ecotourism and endangered species, primatologist Craig Stanford reveals the economics of conservation.

After the event, all the wood will be recycled or given away in Mexico to be used to build homes.

Marilu Henner and others stage reading 'Surviving Grace,' a play about Alzheimer's.

Event showcased the latest green products to eat, wear, and buy.

We chat with co-hosts David Frei and John O'Hurley to get a behind-the-scenes look at this year's event.

The backwoods genius of 'Billy Bob's Gags to Riches' lives high off low-brow novelties.

From the Governor’s Ball to gift suites, Academy Awards events keep charity in mind.

Former Hell's Angel Tim Medvetz plays the role of motivational 'bus driver' to a group of unlikely adventurers.

Chuck Leavell took a break from his music to discuss global parks and how we can make them better.

Plastic bag and film recycling can certainly come with a language barrier. Take this quiz to understand the vocabulary, and the world will thank you.

Psychologists wanted to know why some people are more likely than others to be proactive. Here’s what they found.

SC Johnson discloses fragrance ingredients in its products to help consumers make even more informed choices. Take this quiz to see how much you already know.

Honey bees between pollination gigs still need to eat. Efforts are underway to keep them from starving when they’re off the clock.