News tagged with green cities


What are 'green cities'?

Space & Earth / Environment

created Mar 23, 2009 | popularity 3.7 / 5 (3) | comments 0

Dear EarthTalk: What is the "green cities" movement? - John Moulton, Greenwich, Conn.





Search results for green cities


Phone points illegal border crossers to water (AP)

Phone points illegal border crossers to water

Technology / Engineering

created Dec 29, 2009 | popularity 3.7 / 5 (3) | comments 3

(AP) -- A group of California artists wants Mexicans and Central Americans to have more than just a few cans of tuna and a jug of water for their illegal trek through the harsh desert into the U.S.


Broadcasters' woes could spell trouble for free TV (AP)

Broadcasters' woes could spell trouble for free TV

Technology / Telecom

created Dec 29, 2009 | popularity 4.7 / 5 (3) | comments 12

(AP) -- For more than 60 years, TV stations have broadcast news, sports and entertainment for free and made their money by showing commercials. That might not work much longer.


BBS proteins shown to run an export business that protects cilia

BBS proteins shown to run an export business that protects cilia

Biology / Cell & Microbiology

created Dec 28, 2009 | popularity not rated yet | comments 0

A protein complex mutated in human disease removes excess signaling molecules to prevent them from damaging cilia, say researchers from UMass Medical School. The study will be published in the December 28 ...


Google sharpens aim on mobile marketing with AdMob

Technology / Internet

created Dec 27, 2009 | popularity not rated yet | comments 0

(AP) -- Four years ago, Omar Hamoui was just another ineffectual entrepreneur trying to spruce up his resume in graduate school. Now, he's poised to become Google Inc.'s newest weapon as the company aims to extend its dominance ...


Splitting fluorescent protein helps image clusters in live cells

Medicine & Health / Research

created Dec 26, 2009 | popularity 4 / 5 (2) | comments 0

Half a protein is better than none, and in this case, it's way better than a whole one. A Rice University lab has discovered that dividing a particular fluorescent protein and using it as a tag is handy for analyzing the ...


Chicken farm

Chicken waste turned to watts

Technology / Energy

created Dec 26, 2009 | popularity 3.7 / 5 (16) | comments 3

A Nevada energy developer says it has developed an environmentally clean way of using animal waste from chicken farms across the state to light up homes and offices. Green Energy Solutions wants to convert ...


An easy way to see the world's thinnest material

Nanotechnology / Nanomaterials

created Dec 23, 2009 | popularity 4.8 / 5 (12) | comments 1

It's been used to dye the Chicago River green on St. Patrick's Day. It's been used to find latent blood stains at crime scenes. And now researchers at Northwestern University have used it to examine the thinnest material ...


Student-Made 'Sustain-a-Bear' Puts Green Spin on Timeless Toy

Student-Made 'Sustain-a-Bear' Puts Green Spin on Timeless Toy

Technology / Other

created Dec 22, 2009 | popularity 1 / 5 (1) | comments 1

Most teddy bears, regretfully, face a lonesome retirement once their owners grow up or move on.


Study sheds light on microscopic flower petal ridges

Study sheds light on microscopic flower petal ridges

Biology / Plants & Animals

created Dec 22, 2009 | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- Microscopic ridges contouring the surface of flower petals might play a role in flashing that come-hither look pollinating insects can't resist. Michigan State University scientists and colleagues ...


Most of 47,000 Filipinos safe from raging volcano (AP)

Most of 47,000 Filipinos safe from raging volcano

Space & Earth / Earth Sciences

created Dec 22, 2009 | popularity 4.7 / 5 (3) | comments 0

(AP) -- Almost all of the 47,000 residents living on the slopes of a rumbling volcano in the central Philippines have moved to emergency shelters, and lava and earthquakes Tuesday heralded what officials ...



List of search results for green cities