Obama unveils "cash for caulkers," quake tilted Earth's axis, weed killer tied to sex changes, and more.

Bakersfield firefighters pull an unresponsive pup from a fire and use a specialized animal oxygen mask to revive him.

On the way to a palliative care facility, cancer patient Ron McCartney had one request: a caramel sundae.

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

After every attempt to catch an otter fails, officials are forced to move the fish out of a Vancouver pond.

New research shows that urban green space largely benefits the wealthy and educated, not the underserved communities that need it most.

Study reveals that green certified homes are valued 9% higher than comparable properties.

It's amazing how closely the powerful swirls of a hurricane match the Fibonacci sequence.

Researchers say the beautiful new flame, inspired by fire tornadoes, may provide an eco-friendly way to clean up oil spills.

Storm-chaser Mike Olbinski recorded this illuminated wave of 'undulatus asperatus' clouds in North Dakota.

It's not the smartest thing you've ever done, but here's why this winter mishap happens, and how you can get out of it in one piece.

​Nearly 10 percent of rocky surfaces on the island paradise of Madeira are covered in 'plasticrust.'

New report calls for less damage in the development of biofuels.

Two companies, both with ties to Denmark, produce low-cost enzymes that can greatly reduce the cost of environmentally friendly biofuels made from agricultural

Energy policy has become a local issue, prompting serious debates in races across the nation.

Twenty-three different groups want the government take more time to study the issue.

Ethanol is emerging as one of the biggest wedge issues for Republicans as they focus on the Iowa caucus.

When the 43 NASCAR drivers start their engines for Sunday's Daytona 500, they will be doing so for the second year with American ethanol-blended fuel in their g

Quant's fire-breathing electric supercar performs great — on paper. The futuristic battery tech is cool, but will it work?

Effects include people traveling more, in bigger cars (EV sales are flat), and a dip in public transit.

Forget Pat Conroy ... nothing says 'summer reading' like upcycling bibles and tiny house memoirs.

Nonprofit, which monitors the health and safety of animals in the entertainment industry, calls the expose a distortion of the truth.

There are all sorts of other things to gather together into a bouquet and give with love.

Option packages and other 'forced' features increase the base price of many vehicles, balancing out the environmental value, group says.

Your next car purchase may be based on a letter grade issued by Beltway bureaucrats.

Unlike the current patchwork of river protections, the National Blueway System will cover entire rivers 'from source to sea,' including their watersheds.

Let's apply the great American traditions of propaganda and intimidation to the climate change debate.

Ethiopia shocks African nations by supporting the new draft agreement at Copenhagen. Drama sure to ensure tomorrow.

The Mongol invasion scrubbed nearly 700 million tons of carbon from the atmosphere, according to new research.

What if we could turn our fuel emissions back into fuel?

Ethanol has big fans in Hollywood. Can you believe the Kill Bill Trans-Am running on biofuel? Plus: We get a video tour of Begley's garage.

Firm in the belief that light should help you <i>live</i> in addition to see, two young eco-entrepreneurs have created a family of super-brainy, Bluetooth-enabl

Using a malware script, a security expert finds that wirelessly controlled — and supposedly totally safe — Philips Hue LED bulbs can be maliciously hacked.

In addition to minimizing melatonin-suppressing blue light, the Drift bulb has another health-benefitting trick up its sleeve ...

Without blue LEDs, the world wouldn't have backlit smartphones, TV and computer LCD screens and many other technological marvels.

Described as a 'portable center piece,' Philips newest smart LED is a super-versatile mood-setter.

Modular carpeting behemoth Interface expands a coastal cleanup/recycling initiative that benefits impoverished fishing communities in the Philippines.

What does real sustainability look like? What's the best way for renters to get in on the efficiency game? What's for supper?

Flying paper airplanes has never been this fun.

The student-designed mobile game Galactickitties lets you save space-flying felines and benefit the ASPCA too.

National surveys show the public supports having more green energy. But in local elections energy is likely to take a backseat to the economy.

Tea Party candidate has lots of followers on her website, but a few searches on the revamped site reveals little about issues.

Blue Apron is a unique ingredient delivery service for people who want to cook delicious, healthy meals at home but lack the time to shop and plan.

The troubled life of Nate the terrier gets a Hollywood ending thanks to George and Amal Clooney.

Former 'Daily Show' host and family reportedly have purchased a 45-acre farm near their current operation in New Jersey.

The Science Guy is back, just in time to 'Save the World' with verifiable facts and guest stars like Alton Brown.

Meghan Markle, who just got engaged to Prince Harry and will be joining the royal family, has developed a passion for saving pups in need.

A new study reveals how smooth, vertical surfaces can confuse a bat's echolocation abilities.

Before she flew back into the wild, Miss Alicia the bat met a fruit and fell in love.

This little mushroom is a pleasant surprise to anyone enjoying a walk in the woods.