Power from bicycles is not an entirely new energy idea but this highly creative public use could take the technology to the next level as people rent them.

This design may break down the ultimate energy barrier by accessing what may be the most cheap, easy and abundant source of fuel the world has ever seen.

Being 'green' isn't about being a consumer, and trying to be more environmentally aware doesn't have to cost a cent.

Rivers are still important transportation routes in places where roads and rails cannot go. They are also a source of energy and drinking water.

Several large summer music festivals are pushing the envelope in terms of environmental and sustainability initiatives.

A big misconception is that not everyone can afford to go green. These 15 cars can help you save both the environment and your wallet.

Before the days of jetted tubs, spas, and heated pools, the only real place to soak in hot water not in your bath tub was to visit a geothermal hot spring.

Because used beer cans are so abundant, especially on Mondays, many people have found creative ways to give them new life after the last drop of beer is gone.

Renewable energy power plants are usually upgraded before they fall into disrepair. Yet sometimes relics of a renewable past are left scattered across the landscape.

A more in-depth look at the workings of Earthships, beautiful self-sufficient DIY homes for eco-conscious green living.

An introduction to Earthships, completely self-sustaining, eco-friendly homes.

In the race to implement clean, green renewable energy, hydro-power is becoming all the rage. Check out these 15 amazing water-powered designs.

The long process of removing a mountaintop to access the coal underneath puts local communities at risk of water and air pollution and turns entire ecosystems to rubble.

Coal is the undisputed leader in dirty fuel sources. But beyond the issue of global warming, coal-fired power plants are also dangerously dirty in other ways.

Cars are great, but have you ever wanted to get rid of yours? There are cities out there where it is possible to get by and get around without getting into a car.