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.

'Avatar' director and explorer listed as a backer of Planetary Resources, which promises to merge 'space exploration and natural resources.'

Many of the well-preserved fossils show the internal organs of several different arthropods.

Alaska's Izembek National Wildlife Refuge is silent and still as fog creeps towards Mount Dutton.

Though they're perceived as destructive, volcanoes may actually play an important part in promoting biodiversity, a new study suggests.

With groundwater pumping and the evaporation of heavy weights of water, Earth's crust rebounds. This movement affects the fault, causing earthquakes.

After decades of spirited debate, relations may finally be thawing over a disputed island in the Arctic.

The Grand Canyon Trust is spearheading efforts to restore watering holes critical to desert species.

With smooth limestone walls and passages lined with stalagmites and stalactites, explorers uncover hidden caves underneath Montreal.

Outdoor Photographer of the Year honors the best images from 2018 that highlight landscapes, wildlife and nature.

Researchers in Costa Rica are studying the vocalizations of Alston's singing mice to learn more about human speech.

Fortuitous timing gives photographer Sarah Bethea a stunning view of an ice cave in Iceland, the 'Land of Fire and Ice.'

Tesla is losing money, but its IPO is likely to succeed because it's the sexiest automaker on the planet, and everybody wants some of the fairy dust.

Tesla Motors has issued a voluntary recall for certain Roadster models.

Hertz starts EV car-sharing programs in New York, San Francisco and Washington, D.C. I take the vehicles for a spin — and witness a cameo from the Charmin bea

It's still early as electric and plug-in hybrid cars roll out, but it's time to call likely winners and also-rans.

If you're holding back from buying an electric or plug-in hybrid, read this story. Some of what you think you know may turn out to be wrong.

Tesla made its first profit in the first quarter of 2013, the stock is soaring and Consumer Reports is raving.

New network will enable coast-to-coast electric rides and 20-minute charges. CEO Elon Musk is ramping up the timetable.

A hydroponic agriculture venture named Growing Underground is based in an air raid shelter 100 feet beneath the streets of London.

Make its debut at the Ideal Home Show in London, the Quiet Treehouse includes an array of features that drown out modern life's most irritating noises.

In addition to surreal garden installations, the Hampton Court Flower Show hosts talks and demonstrations focusing on environmental issues.

If there ever was a reason to invest in a decent pair of shower sandals ...

The just-unveiled glass-bottomed walkways at Tower Bridge offer a dazzling new way to see the city. And, yes, ladies can wear skirts without fear.

The British Airways i360 isn't even due to open until August.

John Pawson's Life House beckons frazzled renters with a 'zone of extreme calm.'

The era of ersatz Eames chairs and knockoff Noguchi coffee tables comes to an end.

The pedestrianization of overcrowded Oxford Street is a long-time dream of many Londoners. Cycling activists, however, feel wedged out of the ambitious plans.

Environmental artist Christo works his inimitable magic with 7,501 oil barrels in a new project at Hyde Park titled ' The London Mastaba.'

Environmental group 10:10 Climate Action sees untapped potential in waste heat extracted from waterways buried beneath the British capital.

Now that fresh, local tomato season is just about done, you're probably going to have to open a few cans.

Ice cream is good any season of the year, including winter! Here's how to make the most of this frozen treat in cold weather.

Age spots or liver spots, are flat, spots on the face, neck and hands, areas that are more exposed to the sun than others. Here's how to get rid of them.

While younger trees were left shattered by the hurricane, this iconic oak dubbed The Big Tree stood tall.

The perfect combination of sunset and rain make for a purple sky in this photograph by Joshua Moore.

BigPicture photo contest winners celebrate diversity of life while inspiring conservation.

Looking for a side dish for your Easter dinner that's out of the norm? These delicious cakes would do the trick - just don't tell your guests they're eating bir

All of the ingredients for this monochromatic side dish are in season in most regions right now, and they combine to make a quick and healthy side dish.

The organic grocery chain lets local producers bypass the red tape of the banks and offers small loans to eco-responsible small food businesses.

You can change your buying and eating habits, one step at a time, says author Lou Bendrick in an excerpt from her book, "Eat Where You Live."

The Cornucopia Institute releases a scorecard for store-bought organic eggs. Find out where your store's eggs fall.

You may be surprised how many of your kitchen staples have a shelf life of decades — even after they've been opened.

Whole Foods Market unveils a rating system for household cleaning products sold in its stores. But is additional transparency really necessary in a store that a

What started off as a recall of one version of Trader Joe’s peanut butter has spread to other brands of peanut butter, other nut butters and tahini.

A book by Simran Sethi called "Bread, Wine, Chocolate: The Slow Loss of the Foods We Love" documents the loss and looks for solutions.

Now that Amazon has taken control, Whole Foods' prices have dropped. Amazon Prime members will see more discounts later.

They may be convenient, but baby carrots — and what they represent — sure are wasteful.

Porsche's first production hybrid, the 2011 Cayenne S Hybrid, will be available next month.

This incredible fruit boasts a wealth of nutritional benefits. If you've been avoiding them because of the cost, we'll show you why you shouldn't.