Click to see some fascinating images of air pollution throughout the US from the...
The state certified 171 projects representing 29 million square feet in 2013.
A car wash in Arizona installed a water filtration tank allowing high levels of oxygen to sanitize the water they use to clean customers' cars — all without soap. An environmental engineer at Arizona State...
Door-to-door salesmen, telephone calls and direct mail, all trying to sell you electricity or natural gas. The pitches promise to save you money. They are called alternative energy suppliers.
New sculptures are turning heads on Michigan Avenue and getting people to think green. LeeAnn Trotter reports.
The more the jet stream undulates north and south, the more changeable and extreme the weather. The most recent example occurred in mid-June when some towns in Alaska hit record highs.
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