Bicyclists' rights?: Bikers wrest lanes from motorists in D.C.

More than 2% of Washington residents are believed to bike to work, about twice the national average, the Voice of America says. And for that 2%, lanes were taken away from cars.

Arctic Sea Ice News & Analysis

Total ice volume is critical to the complete picture of sea ice decline. Numerous studies indicate that sea ice thickness and volume have declined along with ice extent; unfortunately, there are no continuous, Arctic-wide measurements of sea ice volume.

Kerry: Senate climate bill has deeper support than House plan - The Hill's E2-Wire

Sen. John Kerry (D-Mass.), seeking to show political momentum for his climate change plan, said the measure has much deeper support than global warming legislation the House approved last year.