Video: Greg Grunberg & Wendy Davis offer their eco-tips.

Watch Part I of Chuck's exclusive interview and take the quiz below to win tickets to the 10,000 Lakes Festival.

Watch part 2 of Chuck's interview with Widespread Panic's John Bell.

Whip up some cool Halloween costume ideas, starting with simple cardboard.

Spruce up your holiday décor by bringing nature in with these beautiful and easy DIY projects.

Who know you could build a functional car or virtual reality goggles from cardboard?

Some cities don't recycle glass, but that doesn't mean you can't reuse glass bottles for candles, hummingbird feeders or even chandeliers.

This DIY bird feeder uses hollow citrus rinds to create a colorful cup for birds to feast on seeds.

Enhance your neighborhood's flora with a little guerrilla gardening.

These DIY projects will have you see plastic bottles in completely new ways.

California inaugurates the world's largest nuclear fusion reactor proving there's nothing 192 lasers and $3.5 billion can't do.

NREL’s new Research Support Facilities basement maze will help cut energy use by two-thirds.

Before interviewing Energy Secretary Steven Chu, <i>The Daily Show</i> host Jon Stewart fell asleep talking about the Markey-Waxman energy bill.

Wyoming Gov. Dave Freudenthal feels that his state doesn’t need green building codes.

The U.S. Energy Department wants you to save green by painting your roof white -- as long as it doesn't make your neighbors see red.

Two groups have received $80 million in funding from the ARRA for advanced biofuels research.

Banks won't touch them they are so financially risky. So why does Obama want U.S. taxpayers to fund nuclear plants when there is a 50% chance they will fail?

The U.S. Department of Energy has announced the 20 communities that will receive $60 million in Energy Efficiency and Conservation Block Grants.

The U.S. Department of Energy recently awarded $24 million to three algal biofuels research projects.

Administration stimulus spending has jump-started an unstoppable EV revolution, says President Obama. Because of the Recovery Act, the cars will plummet in cost

The Department of Energy has awarded $188 million to small businesses in 34 states to spur clean energy innovation, job creation and more.

A new report from The Pew Charitable Trusts reveals that the federal government spent about $25 billion in the energy sector in 2009.

The U.S. Department of Energy awards $57 million to 33 small business projects.

Although refrigerators continue to grow in size and become more tricked out, new standards will also require them to be drastically more energy efficient.

The U.S. Department of Energy will guarantee a $1.45 billion loan for the Abengoa Solar Solana project in the Arizona desert.

The U.S. Department of Energy is providing a $50 million loan to Vehicle Production Group for the creation of an eco-friendly accessible car.

The federal government and private lenders team up on a new green home improvement program, but it comes with a few strings attached.

Sixteen teams from colleges across the country spent three years building hybrids, plug-in hybrids and even hydrogen cars. This week in Washington, they met in

Solyndra's public and highly controversial bankruptcy filing is affecting other solar projects.

In a rare move, Republicans on a House panel vote to subpoena White House documents related to the failed solar power company.

A new analysis reveals that greenhouse gas emissions in 2010 surpassed even the worst-case scenario envisioned by scientists four years ago.

The U.S. energy secretary spent five hours Thursday rejecting accusations that politics influenced a 2009 loan to the California solar company.

Republicans in Congress have delayed part of a 2007 law that would require U.S. light bulbs to be more energy-efficient, scoring a symbolic victory.

President Obama's proposed budget may be a longshot in Congress, but it still offers a preview of what he hopes to accomplish if re-elected this fall.

Solyndra's 2011 bankruptcy cast a shadow over the U.S. solar power sector, but ongoing growth in the past year may indicate it was only a partial eclipse.

A walnut farmer in California uses walnut shells and husk waste to create fuel to power his farm.

The MIT physicist is already steeped in Beltway politics, but his enthusiasm for nuclear power and natural gas worries some environmental advocates.

Luxury automaker Fisker has officially missed a $10 million payment to the Department of Energy. Is a bankruptcy filing next?

In his first week on the job, new U.S. Energy Secretary Ernest Moniz makes it clear he sees 'no ambiguity' about the scientific consensus on global warming.

The third time's a charm for the resiliency-minded contender from New Jersey.

6-year-old Jermaine Bell cashes in his Disney World Fund to buy hot dogs and water for hurricane evacuees.

The wild horses of the Outer Banks in North Carolina have been riding out storms for centuries.

Trapped, starving dog is rescued weeks after Hurricane Dorian barreled through the Bahamas.

Bee Saving Paper is like an energy drink for these oh-so-important pollinators.

Pearl Fryar has no horticultural training but his talent is apparent in the 300 sculptures at Pearl Fryar Topiary Garden in Bishopville, S.C.

The International Garden Photographer of the Year honors 16 photographers for their macro images of plants and animals.

Ever wondered what different types of caterpillars look like before they transform into butterflies? Here are 10 instagram-worthy before-and-after photos

A hybrid that would be cold-hardy and suitable for outdoor planting may be available for home landscapes in a few years.

You can help save amphibians in your neighborhood by creating an appealing backyard oasis for them.

Suet is a high-calorie source of easily digestible food for birds, and making it couldn't be easier.