In this episode, Chuck chats with fellow musician Rob Del Bueno from Refuel Biodiesel about how to make biodiesel. "It's simple to do," Del Bueno says, "but it'

Video: Chuck visits one of the first 24-hour card-swipe biodiesel filling kiosks.

Video: Learn about the Bryan Adams Foundation and what Bryan likes to do most when he's not playing music.

Video: Chuck Leavell talks to CBS sportscaster Greg Gumbel about how the NFL is going green.

Video: Rock star Bryan Adams chats about his Canadian homeland and what they're doing to stave off deforestation.

Video: Chuck Leavell, keyboardist for The Rolling Stones and the cofounder of MNN, finds out about the importance of having a single national wildlife refuge se

Video: Chuck Leavell, keyboardist for The Rolling Stones and cofounder of MNN, sits down with the Indigo Girls to chat about the complexities of touring with bi

A small clinical trial suggests that suramin can reverse some autism symptoms with one dose, based on the theory of cell danger response.

The secret to a longer, healthy life might have been living in our guts this whole time.

Cancer patients given psilocybin experienced reduced depression and existential distress, even at the end of life.

Scientists have found a 'world-class' helium gas field in East Africa. That's a big deal, and not just because squeaky voices are funny.

Humans have always been searching for a cure for aging, but researchers claim to have developed a mathematical proof that shows it's impossible to avoid.

High blood pressure is known as the silent killer — many people don't realize they have it until it’s too late.

The official mascot for the 2018 Paralympic Winter Games is a moon bear. It may not sound like a big deal, but the species really needs this.

The bandage uses a thickening agent known as kappa-carrageenan, obtained from seaweed, to create injectable hydrogels.

More than 400 people have had problems filling EpiPen prescriptions. Maker Mylan has had "intermittent supply constraints," which may reduce availability.

James Harrison's plasma is used to make treatments for Rhesus disease. He has made 1,173 donations over more than 60 years, but now he has to retire.

MARS spectral X-ray scanning technology will bring unprecedented detail and versatility to doctors seeking a window into the human body.

Researchers in Brazil are experimenting with sterilized fish skin as bandages for burns.

Hailey Dawson has a 3-D printed hand and team spirit for days.

A great pied hornbill at Jurong Bird Park developed cancer, and doctors used 3D printing to make a prosthetic casque for it.

Scientists in Singapore have concocted a drug cocktail that can extend an animal's lifespan twofold.

Developed at the University of Helsinki, PrimeBEE allows immunological signals to be passed from a queen bee to her offspring.

The secret to chicken soup's medicinal properties have been revealed by dietician Sandy Allonen.

The medicinal soil called "healing soil" has been found to contain powerful antibiotics that kill superbugs.

A device undergoing clinical trials in the U.K. may detect cancer by analyzing the compounds left by cells' biochemical reactions.

The rotavirus vaccine may also have the unexpected advantage of reducing rates of Type 1 diabetes.

Black women's contributions to society have often been overlooked, yet these pioneers in science, technology and medicine have changed history.

Airbnb is offering free housing for cancer patients and the people who care for them.

In addition to studying leaves and flowers to recognize trees, you can also look at tree bark characteristics.

The Ozark chinquapin tree was believed to have been wiped out by blight, but it has slowly resurfaced.

The quirky Joshua tree may be nearly gone in 50 years if we don't battle climate change.

Michigan state parks are teaming up with Bob Ross Inc. to plant lots of 'happy little trees.'

These storied specimens have been shortlisted for Britain's Tree of the Year contest.

Local bloggers are filling an important niche in the coverage of the coal ash spill in Harriman, Tennessee.

Large coalition of environmental groups uses humor to fight misconceptions around 'clean' coal.

Coal country Sen. Robert Byrd is crowing about $4 billion he steered towards the false hype that is "clean coal" in the Senate version of the economic stimulus

The brothers behind 'The Big Lebowski' turn their filmmaking talents to the boondoggle that is "clean coal".

Recession? What recession? Step right up as the coal industry is loading up on lobbyists.

Ashely Judd, newly minted foe of mountaintop removal mining, will be chatting live about the evil practice in about an hour on Daily Kos.

After nearly 100 years of burning coal to heat and cool Congress, the U.S. Capitol Power Plant will switch over to less harmful natural gas.

Coal has made Duke Energy wealthy, yet the company's CEO admits it can be dangerous. Will he solve the problem?

One blogger's perspective on the recent 'success' of Wisconsin's carbon capture pilot program.

The EPA announced a plan to tighten up rules governing the environmentally destructive practice of mountaintop removal mining.

The ACES (aka Waxman-Markey) bill passes the house, but not all environmental groups are rejoicing.

Clean coal lobbyist forges 12 letters to trick House members into voting 'No' on ACES.

New analysis of basalt rock formations on the Eastern Seaboard of the U.S. reveals the possibility of cleaner coal.

Margaret Palmer, professor of biology at the University of Maryland Center for Environmental Studies, believes there's a better way to mine for coal than blowin

Breakthrough 'crystal' captures CO2 and could one day turn it into a fuel or turn water into hydrogen.

4 new projects show the viability of storing captured wind energy underground. So why are we still investing in far more expensive carbon capture?