A Simple Acid Soak Turns Food Waste Into Useful Plastics

During the annual Muslim pilgrimage to Mecca, levels of carbon monoxide and volatile organic compounds may reach harmful levels around the city

Low-income housing built to green standards has lower levels of indoor air pollutants than conventional housing

Los Angeles airport pollutes city air over a larger area than previously predicted

Chemists find a way to turn a troubling contaminant into a harmless sugar.

Perovskites: A low cost material, and "school lab" manufacturing method for solar cells is rapidly improving, with latest efficiencies of 16%.

Mixing peanuts with cranberry juice could mute peanut allergies.