Complex, old-growth forests may protect some bird species in a warming climate

How much soil goes down the drain: New data on soil lost due to water

Exposure to larger air particles linked to increased risk of asthma in children

Northeast farmers weigh warming climate, drenched fields

Conserving the forests

NASA researchers share perspective on key elements of ozone layer recovery

Clearing the air

Climate scientists study the odds of a U.S. megadrought

Increased air pollution linked to bad teenage behavior

World e-waste rises 8 percent by weight in 2 years as incomes rise, prices fall: UN-backed report