These caves may be beautiful, but they are often unstable and dangerous to explore due to persistent glacial motion and melting.

Father's Day gifts. This Father's Day give him the gift of organic or locally brewed beer.

Father's Day songs. If you need a list of Father's Day songs to go with your celebration, you're in luck.

Father's Day gifts. Save yourself the trip and (more importantly) the money by creating a homemade and personalized gift that Dad will love.

Father's Day meals. Shrimp in a buttery marinade is a quick and simple Father’s Day treat.

Father's Day poems. The choice of Father's Day poems may not be as wide as those that honor mothers or romantic love.

If you don't want to be that son or daughter giving Dad the same old unimaginative (and potentially wasteful) gifts, think green. There are lots of exciting eco

Kids will love to help make these five recipes that veer away from traditional pancakes or fried eggs. Dads will love them because their kids made them.

According to a new Consumer Reports survey, 37% of car buyers consider fuel efficiency first.

With all the terminology about green cars and climate change, it's hard to make sense of it all. This graphic from One Block off the Grid breaks it down, from t

The Detroit automaker gets a touch of campaign fever with new marketing aimed to take down the competition.

The California New Car Dealers Association reports that the Toyota Prius was the best-selling car in California in 2012.

Artist Patterson Clark naturally 'harvests' areas plagued by weeds and uses the leaves, roots and stems of much-loathed plants to produce handcrafted art suppli

Using a diesel engine to power a hydraulic power system, Lightning hopes to take X Prize.

From chinstrap penguins to cuckoo bees, these kleptomaniac parasites rob their fellow critters for food and supplies.

Confused by kohlrabi? Daunted by dandelions? We're here to help. Here's a handy guide to edible leafy greens.

With photos and detailed insight, the new book "The Modern House Bus" offers a glimpse into the world of bus conversion projects.

El Paso can be defined in many ways. It is a busy border crossing, the smaller of two cities that make up a cross-border metropolis (the Mexican city of Juarez

Green-minded travelers will find plenty to love in Santa Fe. It is highly walkable. Local, organic and fresh ingredients are the norm in many of the city's most

Follow the life of a plastic bag in a hilarious mockumentary -- complete with dramatic music and a narrator with a British accent.

Got California rolls from the grocery stores for a healthy lunch? Check to see if your meal's rolled with high fructose corn syrup.

A sugar by any other name is confusing. From high fructose corn syrup to glucose, here's a breakdown of common sugar terms and what they mean.

Sustainable food service supplies are creeping up all around us. Next time you order take-out, note the containers storing your food and drinks, the utensils pr

Spontaneous by nature, desire paths are the most optimal way to get from point A to B as decided by pedestrians, not planners.

Is green transportation a new status symbol? The affordable hybrid is favored by America’s richest drivers, especially in California.

In the wake of the big Northeast storm, here's a look at some of the smart all-wheel drive choices for getting you through snow and ice

new truck standards

two ford fiestas

The FDA said that the pain reliever can cause rashes, blisters and widespread damage to the skin's surface in rare cases.

But don't be put off by the headline: I'm excited about what I'm hearing about what's coming next year.

It's been a long week of snow, school being closed, and lots of writing. I'm really looking forward to Friday night pizza and a glass of wine.

If you've never tried a Carmenere before, Lapostolle’s Alexandre Cuvee Carmenere would be a great bottle to start with.

Food news and items of interest from around the Web for your weekend reading.

Fuel-cell advocates are none too happy about Department of Energy Secretary Steven Chu’s abrupt decision earlier this month to cancel $100 million in hydrogen

Big hydrogen power plants like the one just installed in Bridgeport, Conn., can complement a fleet of fuel-cell cars.

Food items of interest from around the Web for your weekend reading.

Five recipes straight from farmers markets for spring’s abundant spinach.

According to the Department of Agriculture, there are 5,279 farmers markets, large and small, in communities across America.

Learn about the importance of the city that marks a dividing line in the Mississippi River.

Quick facts about the Los Angeles water situation from the Blue Planet expedition.

Quick facts about the Yuma water situation from the Blue Planet expedition.

Video: Alexandra Cousteau investigates The Hoover Dam and the draining of Lake Mead.

Alexandra Cousteau searches for the lost creeks that now flow under Toronto roadways.

Learn about the Sustainable South Bronx and green jobs training.

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.

New findings show manure burns cleaner than traditional fuels, more intense hurricanes are predicted, a housing trend could cut carbon emissions and more.

Thousands of consumer products made from recycled materials confirmed radioactive.

A new study suggests there should be official rules on how often doctors clean these essential tools.

By turning coffee waste into auto parts, this collaboration builds on the two companies' commitments to environmental stewardship.

With cases of the flu reaching epidemic levels, it is critical businesses maintain a healthy work environment.