The ancient Romans saw 'Pluto's Gate' in what is now modern-day Pamukkale in Turkey as the entrance to the underworld. Now we know how it worked.

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

It's one of many bold claims made by the late physicist Stephen Hawking in his final book, "Brief Answers to the Big Questions," published posthumously.

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

The poor Lorax is turned into a shill for SUVs, with kids failing to appreciate the subtleties. And it gets worse than that horrible TV ad.

Why Volkswagen should bring back the Microbus.

So many people have pinned this easy cleaning tip on Pinterest and shared it on Facebook, it has to work, right?

Bees make it and we get to enjoy it. But honey is good for more than just sweetening recipes, here are 10 ways to use honey.

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

Herbals and natural food alternatives may offer you a chance to skip the pills next time you're sick.

If you know what to look for, you can find wild plants that will calm a fever, freshen your breath or make a lovely cup of tea.

From thyme to tea tree oil, natural remedies can help with dandruff, sun damage and more.

Trying to get rid of those dark circles and bags under your eyes? Look in your kitchen for easy remedies

With their weird behavior and extra-large size, home infestation of spider crickets is a decidedly unpleasant experience.

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

If you have stinky feet, here are some tried-and-true natural remedies to keep foul foot odor at bay.

The supplement melatonin, which has been shown to help ease jet lag, is generally safe for short-term use, but long-term use hasn't been studied enough.

A horse near the East Fire in California runs back into danger to save its family.

The Nissan Leaf and Chevrolet Volt are game-changing electric vehicles due on the market by the end of the year, and I just got a sneak peek.

Seven-time Tour de France champion to become first person in America to own the new green car.

Plug-In America Vice President Paul Scott used to talk about EVs. Now he's going to be selling them on the floor of Santa Monica Nissan.

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

With the all-electric Nissan Leaf, your home acts as the car's primary 'filling station.' How will this impact potential buyers who live in apartments or don'

Ford has announced the 19 markets that will receive the first wave of the Focus Electric in late 2011.

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

Automakers who wanted 2010 bragging rights had to field their cars this week or risk getting the news swallowed up by the Christmas rush. So a whole lot of peop

Kelley Blue Book releases its list of top 10 green cars for 2011, and the all-electric Nissan Leaf ousts the 2010 winner, the Toyota Prius.

The Chevy Volt and Nissan Leaf earn top safety honors from the Insurance Institute for Highway Safety.

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

Actor partners with automaker to promote a greener lifestyle and help represent the company's new Innovation for Endurance campaign.

AdWeek ranks its top 10 favorites for 2011, including Chipotle's sustainable food initiative and Nissan Leaf's all-electric world.

Jim Motavalli shares his insights about electric vehicles in his new book, High Voltage: The Fast Track to Plug in the Auto Industry.

Even the big cars are fuel misers these days, as buyers with cash in their pockets cast a wary eye on $4 gas. Did GM really roll out a 35-mpg Chevrolet Impala?

Narrator Daryl Hannah, filmmaker Leslie Iwerks and others discuss the Keystone XL pipeline battle in 'Pipe Dreams.'

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

The Charlotte mayor's nomination to lead the Department of Transportation hints at a renewed White House focus on boosting public transit and urban walkability.

When most people hear poultry at home, they think of chickens, thanks to the current trend of urban cluckers. It turns out that there are a lot more options tha

Multi-university project asks how organic farmers can control these pests and protect their crops.

Agriculture Department's deputy secretary has been a champion of local and organic foods, farm-to-school programs and more.

'Betting The Farm' tells the story of a group of organic milk farmers called MOO Milk is struggling to keep their small operations alive.

The small Maine-based co-op, which has struggled to gain a hold in the marketplace, received $3 million in much-need investment.

The stench of foul-smelling flowers attracts insects that aid in their pollination.

Here's your chance to prove it. Cast your vote and propel your local market into the top 100 farmers market in the nation.

This book takes you on a journey to an organic Japanese farm through personal stories and recipes.

This diverse magazine covers it all. When discussing goats, topics covered included recipes, raising them, their manure and more.

Southern Oregon voted to ban genetically modified crops completely, but the rest of the state may end up mapping GMO crops for better regulation.

King Of Pops founder, Steven Carse, recently purchased a 68-acre farm to grow ingredients for his all-natural ice pops.

Anyone can watch online and participate through social media in this two-day event featuring more than 75 speakers in the food and agriculture realms.

Sales of organic are growing and dairy farms are getting incentives to switch to organic farming. Is voting with our dollars actually working?