Not sure how to celebrate Earth Day with your family? Here are 22 eco-savvy ideas to get you started.

The launch of Earth Day in 1970 raised suspicions in Washington, D.C.

Cuddle up with your favorite snuggle bunny and one of these great green reads to celebrate Earth Day with your family.

The COP16 climate summit kicks off in Cancun with a monumental statement to UN negotiators -- the whole world is ready for a low-carbon future, and the next ste

On the first day of COP 16, President Calderon made some interesting remarks -- incuding one about your grandmother's refrigerator.

Mexican president proves himself a visionary with a sense of humor at the Cancun Climate summit.

In "The Passage," a family recounts past adventures and explores the meaning of kinship on a grand Alaskan journey.

Learn the tracks of animal species that live right next door, starting with these common neighbors.

Use this quick checklist in order, and you'll soon master the process of identifying a bird species.

Turret spiders, the minuscule relatives of tarantulas, pack a powerful punch for any insect venturing close to the castle walls.

Millipedes are poison-filled arthropods that are surprisingly essential to the health of conifer forests in the Northwest.

The enormous spiders known as Goliath birdeater tarantulas are gentle giants, and beautiful to boot!

Sure, they happen every day, but there's so much to know about them, including that tides are just big waves.

These small horses were thought to be the only truly wild horse species left on the planet and have a fascinating history.

In the middle of a takedown of Van Jones, the White House's Special Advisor for Green Jobs, Glenn Beck veered strangely off-topic.

Scientists took 1,445 photos of Chile's Jorge Montt glacier between 2010 and 2011, creating a time-lapse video of its dramatic retreat.

A giant flood of Arctic meltwater may have triggered an ancient 1,200-year-long chill nicknamed the "Big Freeze," the last major cold age on Earth, a new study

Nearly 700 feet (more than 200 meters) under the Svartisen glacier in northern Norway, researchers are huddled together underground.

The glaciers of the Andes Mountains have retreated at an unprecedented rate in the past three decades.

James Balog photographs disappearing glaciers showing global warming evidence in time-lapse photography in the award-winning documentary Chasing Ice.

A gorgeous new video is the best way to experience Antarctica without even feeling chilly.

Antarctica is a land of ice. But dive below the West Antarctic Ice Sheet, and you'll find fire as well, in the form of subglacial volcanoes.

Greenpeace was trying to film mountain scenery at Glacier National Park, but a curious marmot had other ideas.

A study from the European Geosciences Union suggests that undersea barriers could limit sea level rise related to melting glaciers.

Researchers in Greenland are studying how warming glaciers relate to sea level rise around the world. They had a front-row seat to the Helheim glacier calving.

When it comes to Father's Day ideas, there's no shortage of fun to be enjoyed on this holiday for dads.

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

Just say NO ... to neckties this Father's Day. Instead, gift Dad with something that he'll use around the house like a Japanese gardening tool, a mending kit or

On the prowl for a Father's Day gift that's unique, useful and <i>not</i> a necktie? Consider a cigar ashtray made from recycled tequila bottles, a killer pair

How do you say thank you to the "World's Best Dad?" Here are five simple, easy and fun ideas.

Here are some healthy meal ideas to please a variety of dads.

On the prowl for the perfect paternal prezzie? Check out these 12 gift picks that pops will surely find useful in the bar, the workshop and at the grill.

What discerning patriarch wouldn't appreciate a foosball bottle opener, a mason jar cocktail shaker or a dashing hanky to have around the house?

Solar Foods is set to unveil a fully sustainable, carbon-neutral food that can be produced anywhere.

Finnish researchers have developed a strong, flexible material from spider silk and tree cellulose.

The all-new Toyota Camry Hybrid is perfect for your next family road trip.

It's political. The mantra is that electric cars shouldn't be government-subsidized, but some of the same critics of these programs have no problem with billion

The ensembles for auto show employees are designed to work with car companies' brand image, sometimes with hilarious results.

BMW is fielding an all-new 3-Series, and with it an ActiveHybrid 3 that offers both zero to 60 in 5.6 seconds and about 37 mpg. Up a notch, there's the ActiveHy

As California's new Advanced Clean Cars rules push electric vehicles one step closer to the mass market, could the smart grid be the sequel to 'California emiss

Lexus of Chandler markets the Lexus CT 200h as 'The Darker Side of Green.'

New data from R.L. Polk reveals that only 35% of hybrid owners bought another hybrid last year.

The Porsche 918 Spyder and Ferrari F70 offer split personalities: voracious performance on tap, but eco-driving if you tread lightly. Is it a new era of Dr. Gre

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

Bob Sakala bought his Toyota Prius Hybrid to save gas. In the week since Hurricane Sandy, he powered his home on three-quarters of a tank of gas.

California's City By the Bay has dramatically cut greenhouse gas emissions by switching to a mostly hybrid taxi fleet. It's a model for the rest of the country.

A bit of a chameleon, this new $25,995 car offers good looks, stellar utility and 47 mpg in the city or on the highway. If you try it, you'll like it.

At 3 percent of the US market & growing, have hybrid cars reached a tipping point?

Audi and Volvo will roll out luxury electric cars in the U.S. market early next year.