There's white racist extremism, there's been some eco-extremism, there's been animal rights extremism.
CENTERFORSECURITYPOLICY: Where are we, ten years after 9/11?
This "biophony, " as Krause calls it, can be studied as a marker of an eco-system's health.
"The more you know your teammates, the less likely you are to take comments made in the midst of sleep deprivation personally, " says Sara Ballantyne, 38, a professional mountain-bike racer who helped lead Team Vail to victory in last year's Eco-Challenge in Morocco.
In the 1980s polar bears became "the poster child" for anti-zoo movement after being kept in cramped concrete pits whose only attempt at recreating the bear's eco-system was white paint.
Ms Walters added that the Eco-Dyfi Project's workers composted their lunch and nearly all the packaging.
BBC: NEWS | UK | Wales | Mid | Praise for town's 'green' residents
It was all easier said than done, he says, requiring a radical change in the industry's eco-system.
He said the maintenance of the world's eco-systems was directly linked to the economic well-being of nations.
The show was also aired on the Discovery's eco-lifestyle television network, Planet Green.
You can, of course, do a building that's eco-responsible but aesthetically worthless.
First year pupil Rebecca Park, 12, who is a member of the St Mungo's eco-committee, said the campaign was raising awareness among her peers.
BBC: NEWS | UK | Scotland | Glasgow and West | Pupils recruited to fight grime
The hope is that by intervening in the ocean's eco-system we will be able to reverse or stabilize the rates of growth in global warming.
The university said Dr Parry Jones "enjoyed working with budding scientists at all levels, demonstrated by his enthusiasm for meeting pupils during the Bangor Science Festival's Eco-science Day".
BBC: Dr Tom Parry Jones: Breathalyser inventor dies, aged 77
"It's eco-friendly, " said Dr Roger Williams of Hampton Hill, Middlesex.
However, Apple's recent decision to highlight its environmental efforts leaves the company's eco-track record open to scrutiny and criticism at a time when green issues are coming to the fore.
Brooks, who is studying international ocean policy, was one of 30 U.S. scientists monitoring Antarctica's unique eco-system, as part of a National Science Foundation research cruise.
This year's double winners were the Singapore Tourism Board for its latest video and its website at www.newasia-singapore.com and Fiji's Turtle Island (for its eco-friendly practices and for preserving local culture).
These include STI's Sustainable Tourism Eco-Certification Program (STEP) and the Voluntary Initiative for Sustainability in Tourism (VISIT) in Europe.
Marina Pena, 40, a school counselor from Washington Heights, said she'd prefer to be more eco-friendly, but it's not her decision.
Seagate Barracuda Green, the world's highest performance eco-friendly desktop hard drive.
ENGADGET: Seagate ships 3.5-inch Barracuda Green internal hard drive, leaves and all
Matters of energy and environment have hardly dropped out of the headlines, but the market's enthusiasm for eco-stocks tends these days more to biofuels and solar power.
"Our goal is to lower the barriers for companies to measure and report their environmental footprint, " says Sun's vice president of eco-responsibility, Dave Douglas.
Moore's Law, which states that computing power doubles every two years, also applies roughly to server efficiency, says David Douglas, Sun Microsystem's vice president of eco-responsibility.
There's a nod to eco-friendliness with relatively low emissions, but the hybrid component mostly powers a KERS system that fills out the few weak points in the torque band.
"It's just an easy eco-friendly way of traveling, " said Duguay, who plans on hitting for the first time the West coast of the United States, mostly California, where her boyfriend wants to surf.
Aimee was pursuing her master's degree in psychology, with a focus on eco-psychology -- the idea that harmonizing with nature can be a powerful tool in ensuring one's psychological health and vitality.
With Samsung's range of nine lenses and professional standard accessories, the NX eco-system ensures that all imaging ambitions can be realised, whatever the user's photographic speciality or interest.
ENGADGET: Samsung's NX20, NX210 and NX1000 mirrorless camera trio hands-on (video)
But it's just one of many eco-friendly technologies Nissan and other carmakers here are testing.
In 1994, Mr Uchiyamada joined Toyota's project to develop an eco-friendly car for the 21st century.
There was the eco-tastic choice of materials for the Model S, like the compressed banana leaf veneer for your door and dashboard.
FORBES: Connecting marketers to the Forbes audience. What is this?
"This product isn't going to be for the masses at the beginning, it's going to be for eco-conscious people and people who don't eat meat for ethical reasons, " says Forgacs.
应用推荐