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Environmental Technology

All of the latest news and articles pertaining to the application of the environmental sciences to conserve the natural environment and resources, and by curbing the negative impacts of human involvement.

Tracking greenhouse gases from space

In a world first, Japan will attempt to monitor the Earth's "breathing" from space, via satellite, as part of efforts to better understand the greenhouse effect.

The Japan Aerospace Exploration Agency (JAXA)--working in conjunction with the Environment Ministry and the National Institute for Environmental Studies--will launch the Greenhouse Gases Observing Satellite (GOSAT) Ibuki using the H-2A rocket on Jan. 21.

Japan races to build a zero-emission car

"Please erase your image of electric cars being like golf carts," a spokesman for Japan's fourth-biggest automaker said before taking a zero-emission vehicle out for a spin.
As mass-produced electric cars come closer to reality, their makers are trying to polish the image of what experts say could be a hard sell in the current recession.

How Green Is Apple?

SAN FRANCISCO – Apple Inc.'s eye-catching logo - an apple with a bite taken from it - has come in many colors in the past. Now, the iconic computer company is trying to prove its commitment to the color green.

The New Science of Sustainable Dynamics

In 1948, Norbert Wiener pondered a new science in his classic book Cybernetics, one that flirted with the "boundary regions of science." Sustainability today occupies a similar state, but the concept is used more as a policy guide and buzzword than as a true science.

Seawater science can help climate change forecasts

SINGAPORE (Reuters) - A team of scientists has come up with a new definition of seawater which is set to boost the accuracy of projections for oceans and climate.

Oceans help regulate the planet's weather by shifting heat from the equator to the poles. Changes in salinity and temperature are major forces driving global currents as well as circulation patterns from the surface to the seabed.

Responses to plastic pollution

After seeing through the dreadful negative effects, movements have already been launched against plastic pollution. For instance, a United States law, implementing an international agreement called MARPOL Annex V, became effective on December 31, 1988. It prohibits the disposal of plastics into the marine environment and requires ports to provide reception facilities for ship-generated plastic wastes.

Efficient organic LEDs a step toward better lights

GAINESVILLE, Fla. — For those who love "green" compact fluorescent bulbs but hate their cold light, here's some good news: Researchers are closer to flipping the switch on cheaper, richer LED-type room lighting.

Mercedes to Unveil All Electric Plug-Ins at Detroit Auto Show

Mercedes-Benz plans to unveil all electric plug-ins next month at the 2009 Detroit Auto Show, according to Hybrid Cars. All models go zero to sixty in under 11 seconds!

The BlueZero E-Cell has a range of about 60 miles on a two hour charge. Included is a turbo-charged three-cylinder engine that has a range to 375 miles. The third model, the BlueZero F-Cell, uses a hydrogen fuel cell delivering 136 horsepower and zero emissions.

Obama picks climate specialist as science adviser

CHICAGO (Reuters) - President-elect Barack Obama underscored on Saturday his intent to push initiatives on climate change by naming John Holdren, an energy and climate specialist, as the new White House science adviser.

Holdren is a Harvard University physicist who has focused on the causes and consequences of climate change and advocated policies aimed at sustainable development. He has also done extensive research on the dangers of nuclear weapons.

Biomass fuels to the rescue?

Nobody loves biomass. When talk turns to global warming and the green movement, it's hardly ever mentioned. Biomass can be garbage (literally) or wood chips or sugar-cane remnants or grass.

Still, among energy experts, biomass has some strong supporters, and for good reason: Right now, virtually all the renewable-energy power in Florida comes from biomass, including three plants in Miami-Dade and Broward.