The Guest-Imator is a digital portion calculator that even considers the amount of leftovers you want to have. It works for vegan meals, too.

There's no perfect way to dispose of your dog's waste, but here are some ideas.

New flexible glowing sheets are inexpensive, easy to recycle, and could someday replace lightbulbs and OLED technology.

Paper that stops bullets and yarn that conducts electricity.. it sounds like Sci Fi, but Nanocomp is making these futuristic dreams a reality.

Ann Louise Gittleman offers '1,268 Ways to Outsmart the Hazards of Electronic Pollution'

Finnish scientists are studying the possibility of turning water droplets into digital bits and using them to power computers instead of electricity.

The ultrathin New Apple MacBook laptop has been called one of the "least repairable, least recyclable" computers on the market. Sustainability was not included

A new style of tiny lithium battery that can charge wirelessly could help make cyborg grafts an imminent reality.

2014's big tech news comes early in the year with the announcement that Google plans to acquire Nest Labs for $3.2 billion in cash.

Anyone in the U.S. can buy Google Glass starting at 9 a.m. ET on April 15 through the Explorer program – but spaces are limited.

Intel's Compute Stick turns your big TV into a working Windows computer.

RGB-type LED bulbs like the Philips Hue give you a lot of control and they're a lot of fun, too.

But there are things you can do if you find a big 4K TV under the tree.

An Armillaria gallica mushroom found in Michigan's Upper Peninsula is growing fast, and the secret to its phenomenal growth might hold the cure to cancer.

Hundreds of hikers battle altitude sickness and frostbite as they wait in line to summit Mount Everest.

During a live webcast, Walmart reveals its new global sustainable agriculture goals.

Check out this infographic, which breaks down the importance of organic food, how mobile usage affects purchasing, food labels and more.

Did you know you could be polluting the air in your house by burning candles? Learn more here.

Experts believe that between one-third and one-half of cancers are preventable. Here's what you can do.

Eight of Esquire's top 20 new restaurants of 2010 emphasize local and sustainable foods.

ArmorLites are CFL bulbs with a special 'skin' that prevents mercury exposure if the bulb is broken. But is mercury exposure even something to worry about?

A new Sierra Club quiz lets you see how much coal is affecting your life and well-being.

Mercury pollution and climate change are both unintended consequences of burning fossil fuels for centuries.

The chlorine originates in sea salt and may have a role in climate change.

A tarantula's toxic brew could serve as an insecticide against agricultural pests that consume the venom orally.

Michigan-based startup Vestaron harnesses Australian spider venom to safely control unwanted agricultural pests without harming bees.

Pesticides are sprayed on food to kill living organisms, then we sometimes ingest them. How can those pesticides be bad for people?

Researchers in the U.K. hope that prettying up fields with strips of wildflowers will attract pest-munching bugs.

Yes, says a new campaign that champions backyard pools as a drought-friendlier landscaping alternative.

The now-permanent rules are just common sense, really.

The Ooho 'water bottle' is a gelatinous blob that allows you to have your bottled water (minus the plastic) and eat it too.

With only the sun for energy, it can collect 3 liters of water a day.

A company in the United Arab Emirates is already putting an iceberg-towing plan into action.

A perplexing amount of the planet's water slips deep into Earth's interior at some tectonic boundaries, a new study has found. But where does it go?

Don't laugh. There are a lot of good reasons to consider it.

There are just as many dogs on the Web, so why do cats get all the attention?

Some professors are doing it, but perhaps they should look in the mirror.

The analog DNA circuit can perform addition, subtraction and multiplication.

The sieve of Eratosthenes is an ancient tool for finding primes, but it might get a boost by modern computing.

If you're careful, if you're vigilant, if you're nimble enough, you can stay safe online with better passwords.

Researchers propose developing nanobots that connect our brains with the cloud.

Sweatshops filled with robots could bring manufacturing of smartphones, computers and TVs to the United States, as well.

My family is starting off the chilly fall mornings fairly with ethically sourced coffee and hot chocolate.

Antique bulbs create retro vibe but also are the most-energy guzzling option for restaurants.

A food cart that uses real food ingredients like grass-fed beef, tallow and coconut milk is a winner in this household.

Tomorrow's homeowners may print out everything from utensils to furniture with 3D printers — and they may not even need to buy raw materials. Instead, they co

Could the power of tiny bubbles be used to boost the fuel-efficiency of cargo ships?

The innovative plane continues its journey across the United States using only the sun for fuel.

Scientists have developed a glass that changes from opaque to transparent and can be adjusted for different wavelengths of light.

Physicists have gotten a first look at the way electrons spin in a tiny diamond wire, and it could mean big things for computer technology.