chemicals and environment

India's tech cities are choking on their success

Like thousands of others, Megha Mathur moved to the Indian city of Gurgaon for a coveted job in tech. She soon realized she wouldn't be able to live there very long. The pollution was so bad she had to check an air quality app on her phone several times a day to see whether it was safe to go outside without a mask.

Mold infestation spurs lawsuit against Seattle Children's Hospital

Seattle Children's Hospital knew for years that a mold infestation in its facilities could be related to its air-handling system, but "engaged in a cover-up" that sickened many patients and resulted in the deaths of six children, according to a class-action lawsuit filed Monday.

Why frackers are using sewage to collect oil and gas

America's oil industry faces a number of challenges, including low oil prices, the rise of electric vehicles and proposals to limit fracking. But one of its biggest problems: The industry is running out of water.