The 7 amazing animal whisperers profiled here practice a kinder, gentler form of inter-species communication with thousands of years of history to back it up.

Bacteria is essential to human health and that of the earth, but did you know it can also clean up radiation & pollution, target tumors and turn waste into fuel?

Want to take that green on the road? This lovely art project put a lush garden in a Chicago train car and circled downtown for hours.

China's Zhangjiajie National Park features breathtaking geological formations - seemingly gravity-defying pillars that inspired the floating mountains in Avatar.

Could we one day harness the awesome power of tidal waves with sea-bound platforms? One designer thinks this method could be the answer for clean power.

These 10 cute-as-can-be electric cars and electric car concepts add a fluffy dollop of squeal appeal to your sustainable, pollution-free driving experience.

GPS tracking, text messages, sonograms, unmanned planes and even Hubble Telescope software are all helping researchers save endangered species.