The FURTHER Candle is made from purified restaurant grease waste. Does it smell like onion rings? You wish...

Anything with a diesel engine -- plane, boat, motorcycle -- can run on diesel, straight vegetable oil or biodiesel.

The how and what of powering diesel engines.

Turning fast-food waste oil into clean-burning biodiesel, a father-son duo sees no downside.

Kid Rock is using a sustainable brewery to brew his new American Badass Beer.

Female-owned biodiesel station tanks up the Bay Area.

Volkswagen is trying to convince Americans that its TDI diesels are as environmentally friendly as hybrids, and it's using sports marketing to get the message a

Marshall Dostal was using fry grease to fuel his cars before taking it another step to create Further soap.

Video: Jason Mraz talks about touring green with Chuck at Farm Aid.

Standing Stone Brewing in Ashland, Ore., has eco-responsibility covered: Bicycles for employees, energy efficient appliances, sustainable food sources.

Professional volleyball player Colleen Smith will be traveling greener during her season with the help of biodiesel, a good tent, and a bike custom built by Tre

Carbon Motors' E7 is a purpose-built cop car headed for the market in 2013 (assuming a $300 million government loan comes through). And it's got a BMW turbo die

New findings show that microbes present in biodiesel cause reactions that weaken the steel in fuel storage tanks.

London launches hi-tech desalination plant to stave off drought, and it will be powered by a renewable fuel found in abundance in the city -- fish fry oil.

The NAACP on the green economy, a CEO search at Veterans Green Jobs, and Indiana's green jobs future.

Keep an eye out for the famous biodiesel-powered, peanut-shaped vehicle.

NASCAR racetracks are at the heart of red-state America, but here they are installing photovoltaic farms, running on ethanol and biodiesel, and mowing the lawn

Lipids derived from gator fat meet nearly all of the official standards for high-quality biodiesel.

Five cars vie for the title, but only one will win. Luckily, they're all worthy. Just don't make me watch the awards ceremony, because I hate that stuff.

Electric cars get all the love and the federal money, say diesel and turbo advocates — and they want a level playing field.

Actress and environmental activist Daryl Hannah tells WSJ's Joe White about the biodiesel-powered cars in her garage at the 2012 ECO:nomics conference.

Daniel Gomez Iniguez isn't a typical college student. Gomez and his three partners have developed biodiesel production technology designed to be accessible in a

Virtually sulfur-free biodiesel fuel is available in blends for home oil burners.

Cassandra Lin and her classmates provided enough biodiesel to heat 210 homes in Westerly, Rhode Island.

A Canadian company and a partner are the latest to defraud an EPA system designed to bring more renewable fuels into the market.

Diesels were noisy, smelly, polluting and slow. They're not anymore. Clean diesel is a real alternative, with 650-mile range one big benefit.

A thought-provoking infographic explains how we could be turning our food waste into fuel.

Fair Oaks Farms now powers 42 tractor-trailers with compressed natural gas from methane, the largest project of its kind to date.

Fifteen-year-old Cassandra Lin is changing her community, her state, and her world, one pot of grease at a time.

Asian carp are now in Lake Michigan — and that’s not good news for the Great Lakes, says Conservancy scientist Lindsay Chadderton.

While cap and trade and the Gulf Oil Spill dominate headlines, congress is taking on issues ranging from Asian Carp to jobs in National Parks.

Obama's new man on Asian carp talks about his plans to eradicate the species.

Pitchforks? Water skis? When all else fails, these extreme fishermen go medieval on the tenacious invasive species.

Is it time to throw in the towel on the fight against these invasive foes? Here are some non-native species that humans just can't seem to beat.

Fast-growing grass carp found in Lakes Erie, Michigan and Ontario.

It's remarkable how attitudes change when the issue is in your own backyard, but progressive boomers are making themselves heard.

When vandals took over an abandoned cow tunnel in Portslade in Brighton, the community took it back.

The newly refurbished stairs in Rome are open to the public again, but tourists will be fined for sitting on them.

Troubles on the set and suspicious deaths helped to cultivate a nasty reputation for these cursed movies and famous legends.

People donated about $50 each to help save and restore the historic La Mothe-Chandeniers castle in France.

Passengers and crew of United Airlines Flight 93 who died on Sept. 11 honored at the national memorial site in Pennsylvania.

The remains of a megalithic monument, the Dolmen of Guadalperal, have resurfaced in Spain.

The research sheds new light on how our musical tastes change as we age and why.

A doctorate student from New Zealand explores the psychology of attraction to supernatural beings — both religious and secular.

Many public library systems are eliminating late fees on materials because they see them as a form of social inequity.

Homeless woman Emily Zamourka became a viral video star after singing in a Los Angeles metro station.

The benefits of hobbies and how to choose an activity that can help take your mind off work and add some fun to your life.

Experiencing a pleasant tingle when someone crinkles paper isn't as weird as you think. It's called ASMR or 'brain orgasm.' Here's why it happens.

Nikon Small World Photomicrography shows how art and science intersect.

REI is leading the way with #OptOutside, but other major brands are following their example on Black Friday.