Silicon-based LEDs, expected to hit the market in two or three years, could lower prices by as much as 75 percent.
For holiday cheer that uses less fossil-fueled energy consider LED Christmas lights.
LEDs are all around us. Here are some of the ways these great green lightbulbs are being used, and a little more information about how they work.
A new study warns that energy-efficient LED light bulbs contain potentially hazardous metals. Some lights had eight times the amount of lead allowed by California law.
Second annual report shows how homeowners consume and conserve energy; one third willing to cool off in undergarments rather than turn down the A/C.
Hold on to the holiday spirit while saving energy and money this season with holiday LED lights.
Daylilies are usually appreciated for their showy flowers, but they also provide four different tasty ingredients. Wild food forager Leda Meredith shows you how to use the edible parts of the plant.
How to identify and cook with chicken of the woods mushroom, one of the most delicious and easy to identify wild edible mushrooms.
Diospyros virginiana, the wild American persimmon, is a native fruit that is ready to harvest in autumn and even early winter. Here's how to identify, gather, and eat wild persimmons.
Redbud's bright pink blossoms are one of the glories of spring, but they're not just eye candy. Those lovely blossoms have a delicious flavor that is like a green bean with a lemony aftertaste.
When choosing light bulbs for the home, a close look shows that the most eco-friendly choice - LED light bulbs - can also result in the greatest long-term cost savings.
A comparison of costs between on grid and off grid utilities for our circumstances.
Cree's new dimmable LED bulb emits a warm, incandescent-like color.
How to identify, harvest and cook with wood sorrel and sheep sorrel, both common weeds that have the same exquisite lemon flavor as cultivated French sorrel.
What to do with the three edible parts of roses, including the hips (fruit) that are in season fall through winter.
Chickweed (Stellaria media) is a common garden weed that thrives in the cool temperatures of late fall and early spring. Here's how to identify and use this delicious wild vegetable.
Tastes like lemonade, has the beautiful blush color of rose wine, and comes from a plant that's almost certainly growing near you - here's how to make and use sumac extract.
How to identify, harvest, and eat sunchokes (also known as Jerusalem artichokes). This root vegetable is a native North American plant that is at its best after a few frosts.
Lamb's quarters, also known as wild spinach, is an abundant wild vegetable. It's a nutritional superstar with a delicious, mild flavor.
Violet leaves are one of the best wild edible salad greens. Their pretty, edible flowers are only in season for a few weeks.
Peppergrass, a native North American plant in the mustard family, adds a spicy kick to recipes. Here's how to identify, sustainably harvest and use peppergrass.
How to identify and use red clover (Trifolium pratense), plus a recipe for red clover blossom soda bread.
During the coldest months of winter, field garlic is still ready to be harvested. Even when the ground is too frozen for digging up the savory bulbs, the leaves can be used like chives.
Birch trees are easy to identify in winter thanks to their distinctive bark, and they offer a hot drink, aromatic flour and sweet syrup to cold weather foragers.
Hidden inside the stinky orange pulp of the fruits of the ginkgo tree is a delicious, pistachio colored edible seed. Here's how to identify and prepare ginkgo (without the stinky parts) by foraging for ginkgo nuts!
How to identify delicious wild edible oyster mushrooms, plus a recipe for vegetarian "oyster" stew.
How to use henbit, a wild green available most of the year even in cold-winter areas, to make a delicious fresh pasta.
Henbit and red dead nettle are two tasty leafy greens that are available even when there is snow on the ground. Here's how to identify them in the field and use them in recipes.
Most Americans have tried low-energy light bulbs and like them.
From choosing affordable floods for the bedroom remodel to switching out the oven-hood incandescent, Jennifer details how much it cost to light her house sustainably, as well as forecast her long term savings.
The best defense against potential hazards in products you like? Be responsible.
After years of impatient waiting, Ellen Sandbeck finally finds red LED night lights, which save energy while preserving melatonin production.
If you are looking to make your home more eco-friendly, there is no better place to start than in the kitchen. Here are 8 simple ways to save energy in the kitchen.
CFLs use 75 percent less energy and last 10 times longer than an incandescent bulb. I know that when I purchased new lamps for my house, they had a whole shelf of incandescent bulbs right next to it, and I had to go search the store for CFLs, so I understand if you are currently using incandescent bulbs. But it’s worth the switch — not only are CFLs equal in light quality, they last way longer and will save you hundreds of dollars over their lifetime.
Compact fluorescent bulbs are very energy efficient, but disposing of them can cause complications because of the mercury in them. It is good to be informed about proper recycling and make informed decisions to minimize greenhouse gases.
A 2012 survey by Northeast Group LLC was published in October, claiming 95 percent of U.S. cities that have tried LED streetlights are satisfied with the results, saving nearly 60 percent in costs.
The federal government spent more taxpayer money on 2012 severe weather cleanup than on schools or roads, reports the Natural Resources Defense Council.
Ceiling fans help cool people naturally, and use a lot less energy than air conditioners. Use them to save on energy.
A new study finds that generating electricity from coal costs taxpayers $345 billion each year, making renewable energy start to look like a bargain.
Americans are being asked to turn up the thermostat 3 degrees on June 21. If you find you don't notice the difference, why not keep it up? You will notice the difference in your electric bill.
Aquifer depletion, rising temperatures, population increase and ethanol production are conspiring to send grain prices soaring and could lead to a world food crisis, Earthwatch Institute president Lester Brown predicts.
Garlic mustard has spicy, delicious leaves, flowers, seeds, and roots. It is an invasive species that may be harvested without sustainability concerns. In fact, you'll be doing your environment a favor if you eat this plant!
Hawthorn fruits are in season in late summer and early fall. They are delicious, and also heart-healthy — eat your medicine!
From switching out light bulbs to bundling up your water heater, environmental journalist, Simran Sethi, shares some simple and stress-free tips on how to save energy in your home.
Fracking, buying American, GMOs and unplugging topped the green news this week.
Can party technology teach you about energy savings and even the theory behind electric cars? It sure can if you follow this simple video tutorial on pulse width modulation.
Simplify the Christmas season with these 12 tips for gifts, gift wrapping and decor—as well as steps you can take to make your celebration light on the planet.
Slower growth in crop yields, high oil prices and use of food crops to make biofuels could push food prices higher for the next year and beyond.