In the race for top carbon emissions polluter, the United States is still Number One, but China is sprinting forward and could soon edge into the lead. The current Olympics host nation accounted for a “staggering 57 percent of the growth of emissions” worldwide this century, and will likely surpass the U.S. as the single [...]

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By Diane Porter
They could all be fine.
Or they could suffer allergic reactions, coughs, asthma attacks, respiratory infections, oxygen debt and cramps. Their performances could slip,

Photo: Frank Wechsel / triathlon.org
 
Jason Shoemaker competes at the 2007 BG Triathlon World Cup
their chances for world records could suffer. And predicting medal winners could prove more difficult than usual, [...]

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By Shermakaye Bass
When legislators cross party lines and governors publicly plead for water reform, you know the country’s water crunch has reached a new degree of direness.
And yet, some conservationists ask, who’s really listening?
In late July an Opinion column appeared in the Los Angeles Times and other California newspapers. In it, California Gov. Arnold Schwarzenegger, [...]

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By Shermakaye Bass
While some Americans insist on pampering thirsty lawns and water-greedy flora - and engage in other water-siphoning practices - innovative means of conservation are cropping up all over the United States, out of necessity or sheer eco-sense. Some can be easily applied by individuals; others require input, or even a policy change, [...]

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By John DeFore

San Francisco residents recycle almost 70 percent of their total waste. Houston? Just over two and a half percent.
That’s according to an article in the trade journal Waste News that labels Houston the worst recycler among the nation’s thirty most populous cities. The ranking has sparked newspaper coverage lately, with accounts seeking [...]

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By Barbara Kessler
California is at it again. The state stickler for clean air, which tried to regulate car emissions but was blocked by the federal EPA in late 2007, is now asking the feds to regulate pollution from aircraft, ships and off-road vehicles.
CA attorney Jerry Brown said that California, joined by other states and [...]

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By Nima Kapadia
From degree options to the availability of financial aid and extracurricular activities, college applicants consider a variety of factors when choosing a school.
A college’s sustainability practices are becoming another key factor, and The Princeton Review is trying to help students and parents by including a new category of “green ratings” in its [...]

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By Harriet Blake
The climate change bill may be stuck in Congress but green initiatives march on. From the coasts to the heartland, states are taking matters into their own hands with many governors leading the way.
Among the most prominent “Green Govs” today are Republican Arnold Schwarzenegger of California and Democrat Deval Patrick of Massachusetts. [...]

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By John DeFore

California leads the nation in efforts to curb its addiction to oil, according to a report issued this week by the Natural Resources Defense Council.
The group’s second annual report is mainly intended to measure each state’s relative vulnerability to rising oil prices, suggesting that while “the federal government has a responsibility to take [...]

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By Nima Kapadia
An enormous recreation center in Flagstaff, Ariz., is taking advantage of the state’s sunny weather to warm two indoor and outdoor body slides, a family whirlpool and a three-lane lap pool: about 100,000 gallons.
The Aquaplex Recreation Center will use a 70-panel solar heating system for its multiple pools in a facility that is larger than 51,000 [...]

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By John DeFore
In another development sure to result in gray hair, if not legal action, for those in the plastics industry, the city of Los Angeles voted this week to ban plastic bags by July of 2010.
The city’s action isn’t a law, though: It will only become one if the state of California fails to [...]

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By Barbara Kessler
With gas prices pressuring wallets everywhere and climate change warming the planet, people are looking to the sun for some salvation. It’s paradoxical yes, but so sensible. The sun’s energy burns brightly on Earth and is capable of powering our homes and potentially our cars, if that power can be efficiently harvested.
For the [...]

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