Video: Aerial surveillance cameras in some stores track our shopping behavior and help retailers determine what to sell and how to position it.

Team of scientists and engineers head to the heart of earthquake country to learn more about predicting when and where an earthquake will happen — before the

Non-native earthworms are damaging hardwood forests; one University of Minnesota group is working to clear up the misconception that they're always harmless.

An ancient, two-sided amulet uncovered in Cyprus contains a 59-letter inscription that reads the same backward as it does forward.

These well-educated believers have positive views of science but selectively reject certain theories that conflict with their religious beliefs.

"Vertical Churches" give viewers a head-turning look at some of the most beautiful architecture in the world.

How have Easter's ancient paganist roots manifested in this modern Christian celebration?

Here are 10 beautiful churches that have been converted into something else.

What did Jesus' drink at his last meal? Experts speculate what the modern-day counterpart would be, and you can try this at home, too.

Pope Francis' cows play a key role in a centuries-old restoration technique used on Vatican City's Belvedere Palace.

Mennonites and Amish workers have been on the ground in Texas since August and continue to assist in rebuilding efforts.

These religious structures have been sitting atop cliffs and mountains for centuries now with no easy way to get to them.

Danny Ferraro was driving on Highway 105 in Texas when he spotted clouds arranged in an angelic way.

The Council of Nicaea decided that Easter falls on the first Sunday after the first full moon after the vernal equinox.

Should we care that Obama's Presidential Limo will get single digit miles per gallon?

A consensus is emerging in support of a price floor for gasoline, but getting it through Congress may be difficult. And will Obama expend capital on the idea?

With gas prices nearing 5-year lows, sales trends for small and large cars are reversing.

Most of the cars I test are plug-ins, so it was a culture shock to go to San Antonio and drive the big-tire SUVs ... on Dramamine ... at 100 mph ... while holdi

The most commonly used cinnamon, cassia, contains a natural element that when used in large amounts can cause liver damage.

How to pollen-proof your life with these 20 tips for seasonal allergy sufferers.

These home remedies can help you tackle that pesky poison ivy rash the natural way.

After trying several methods to remove the label glue from the bottles, I finally found the winner.

We know that spending time in nature is good for us, but researchers have now quantified the benefits.

There are some ingredients right in your kitchen that can help improve psoriasis.

Most women know the burning, itching signs of a yeast infection, but before reaching for an OTC medication, you might try these natural home remedies.

What if they built electric vehicles (EVs) and there was no place to plug them in? That’s been the chicken-and-egg conundrum keeping EVs off the market in mod

Craig Henderson drove his Avion from Canada to Mexico on one tank of gas.

The Nissan Leaf battery car will be in customers' hands in a few months. Based on a quick drive through Central Park in Manhattan, it's more than ready for prim

Honda hybrid sales increased during September 2010 including a 338 percent increase for the Civic.

The rubber is about to hit the road, and here are my choices for electric cars that can succeed in the marketplace. They've got marketing, publicity, cool techn

Pike Research forecasts huge boost in NGV market — but there will only be 26,000 natural gas refueling stations worldwide.

The latest Nissan Leaf commercial examines what life would be like if everything was powered by gasoline.

Electric vehicle owners on Oahu can plug in for a fast charge at one of three locations.

Climate scientist James Hansen was arrested on Feb. 13 outside the White House while protesting the Keystone Pipeline.

A lawyer for energy giant Kinder Morgan recently argued that seeing the faces of unhappy pipeline protesters could constitute a form of assault.

5 reasons to buy organic, despite the Stanford study. A new study finds that organic food is not nutritionally superior. So is it worth the higher price? I say

A 30-week Urban Farm School program begins on April 1 at the Ashevillage Institute and Sanctuary in North Carolina.

An honest story from an organic Japanese farm about what to do with an unneeded goat.

The mini-farm isn't just for tasty food — the Veg-01 experiment will test how well lettuce and other large plants grow in orbit.

Award-winning gin and vodka created with attention to sustainable detail at every step of the way.

From backyard chicken keepers to serious sheep shearers, these online storytellers live up the rural life.

The future looks uncertain for an industry on the brink of making huge gains in Washington this year.

The state wants to expand a nuclear-waste storage facility inside an ancient salt bed to play a bigger role in handling spent fuel from U.S. reactors.

According to a government study, Russia is covered with tens of thousands of ecological disasters.

A well-placed nuclear explosion could actually save humanity from a big asteroid hurtling toward Earth, just like in the movies, a new study suggests.

Actors join other others in urging President Obama to stay true to his commitment to reduce nuclear weapons during this year's G8 summit.

If a dangerous asteroid pops onto the radar with no time to spare, nuclear bombs may be the best way to respond.

Scientists are using crowdsourcing to test the water along the Pacific Coast of North America, a project that could predict future risks.

Even a relatively small regional nuclear war could trigger global cooling, damage the ozone layer and cause droughts for more than a decade.

Extremely low levels of radioactive cesium from the Fukushima nuclear meltdown are present in ocean water offshore California.