The painful condition has long gone unrecognized in medicine. But a pioneering Botox treatment appears to be a cure.

The governor’s plan to use treated water from oil and gas drilling is in limbo while public safety questions swirl.

A trade group has proposed a new definition, pressuring regulators to make plastic appear more environmentally friendly.

In Debra Hendrickson's “The Air They Breathe,” a pediatrician reveals the many ways global warming harms young people.