'Green' Economy Is Real but Needs a Push, Study Suggests - NYTimes.com

Over the last seven years, the green economy has grown at a rate of 3.4 percent, trailing the 4.2 percent growth achieved over all

More density equals less driving: just an urban legend? | Grist

Modern life demands mobility, and few things are better at providing that than the automobile.

State climatologist doubts haboobs will become common - KTAR.com

Arizona State Climatologist Nancy Selover says it takes a "perfect storm" scenario to produce a giant haboob and she believes such storms will continue to be rare.