Pathologists have found the first evidence of wildlife poisoned by a cash crop--and not in a traditional agricultural area. David Biello reports

Dieting women who kept a diligent food diary lost more weight than other women in a cohort. Skipping meals and eating out slowed weight loss. Katherine Harmon reports

Scientists explore whether artificial volcanoes might beat the heat. David Biello reports

Normal mice fed protein stopped eating much sooner than mice that lacked the receptor to sense they were eating protein. Katherine Harmon reports

The National Renewable Energy Laboratory has been working for 35 years to make solar power and other technologies a reality. David Biello reports

Climate change may not only unleash fiercer wildfires but also ultimately replace Western forestland with grasslands. David Biello reports

Sixteen ounces of coffee a day cut the risk of heart failure, but 40 daily ounces of coffee upped the odds of ticker trouble. Katherine Harmon reports

Warmer waters mean higher sea levels, but how high? David Biello reports

The widely used economic measure grossly distorts the environmental and social costs of some growth, David Biello reports