A new study reveals that a lean, fit body equals happy teeth and gums.

As the 'Mad Pooper' terrorizes Colorado Springs, many are asking why runners are so obsessed with poop anyhow.

Thomas Panek just became the first blind runner to complete the NYC Half Marathon with guide dogs.

Researchers looked at walkers and runners with bent and straight arms to find out.

Running doesn't have to be a struggle. Here's how to become a runner for life.

Use fresh, seasonal cherries to make a simple syrup for this fruity cocktail.

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

Almost everything we use runs on direct current, so why are our houses still wired for alternating current?

How a new YouTube video is getting us to think that when it comes to the future of water, it seems the glass is half empty.

More than half of the world's largest aquifers are being depleted, according to satellite system data.

'Where the River Runs' is a pop-up meadow with a deep environmental message.

It all depends on the upcoming rainy season and residents maintaining water conservation restrictions.

This serene video from Colorado Parks and Wildlife shows a large herd of elk running across the landscape in Colorado.

Father-daughter team turns a common race practice into a clever opportunity to help the less fortunate.

Forget the meek; the jellyfish might just inherent the Earth.

The beaches of France have been invaded by yellow, sponge-like balls that may be illegally dumped paraffin.

Each day will symbolize one year that Nelson Mandela spent in prison.

In a refreshing departure from the norm, the developers of a LEED luxury development in Cambridge focus on amenities and sustainability with equal measure.

Don't want to live in it anymore? Just covert it into a drive-through shaved ice stand.

The mountain gorilla population is rebounding in the Virunga Volcanoes Region, according to census results announced by the African Wildlife Foundation.

Newspapers across the country are slashing their staffs (especially the science reporters,) and some are folding altogether.

The fate of the 14-year-old climate treaty will likely be determined in Durban, South Africa, where the latest round of U.N. climate talks begin this week.

There's only one major sneaker retailer who still makes their shoes in America.

Looking for the best gear for summer running? Here are some eco-friendly fashion tips so you can hit the trails in style.

Quayle Hodek is the 33-year-old founder and CEO of one of the leading companies in wind energy. Find out what he thinks the energy grid will look like in 50 yea

Business doesn't stop just because you're snowed in.

President Elect Obama could pick an actual scientist to head the Department of Energy.

The Acro-Cats, a Chicago-based troupe of performing felines, is looking for a tour assistant.

Drunken fruit flies may lead the way to a solution for human alcohol addiction.

Lace up your sneakers and grab the kids for one of these family-friendly running races for Earth Day.

Toxic compounds called PFAS have been linked to cancer and immune problems, and they may also make it tougher to keep off weight.

Try this seasonal recipe for a cocktail created at the Inn at Cedar Falls in Ohio.

Who says you can't outrun old age?

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

Video: Greg Grunberg & Wendy Davis offer their eco-tips.

Chuck talks trees, carbon audits and clean air with baseball legend Ryan Klesko on his tree farm.

Sweden, a recycling-happy land where 810,000 homes are heated by the incineration of waste, is facing a unique dilemma: It needs more fuel.

Engineers have developed a prototype for an engine that's fueled by microwaved air.

Anything with a diesel engine -- plane, boat, motorcycle -- can run on diesel, straight vegetable oil or biodiesel.

They're baaack ... nearly 30 years later, solar panels are once again gracing the roof of America's most famous neoclassical mansion.

Developers hope the design will bring affordable lighting to people worldwide who live along the coast.

Researchers claim that using enzymes to convert biomass to hydrogen could yield significantly more energy than current biomass-to-ethanol efforts.

The new bi-fuel car runs on 'biogas,' which is already a big deal in Europe — and it's cheap, too.

A teacher in a rural community in Virginia is running 100 miles in 24 hours to send her students to college.

Here are the commercial airport runways that will leave you white-knuckled.

Salamanders and newts in Europe are under siege by an invasive and deadly mycological disease. How can we stop it from reaching North America?

Insurance Age and Axa release the first in a series of whitepapers to help brokers and MGAs launch schemes and delegated authorities.

Walkers have a comfort zone to prevent collisions.

Most vertebrates would need to evolve 10,000 times faster than their normal rates to survive climate change over the next century.

Englandrsquo;s buses will continue to serve those who rely on them thanks to a funding boost totalling pound;397m for vital bus operators, Transport Secretary Grant Shapps has announced today 3 April.nbsp;