Health, Science and Environment

Texas is now among more than a dozen states that have cracked down on the practice of surprise medical billing.

Texas Gov. Greg Abbott, a Republican, signed legislation Friday shielding patients from getting a huge bill when their insurance company and medical provider can't agree on payment.

The warnings come with unsettling regularity:

Climate change threatens 1 million plant and animal species.

Warmer oceans could lose one-sixth of their fish and other marine life by the end of the century.

In the 25 years since she snorted her first line of methamphetamine at a club in San Francisco, Kim has redefined "normal" many times. At first, she says, it seemed like meth brought her back to her true self — the person she was before her parents divorced, and before her stepfather moved in.

"I felt normal when I first did it, like, 'Oh! There I am,' " she says.

Dr. Louise Aronson says the U.S. doesn't have nearly enough geriatricians — physicians devoted to the health and care of older people: "There may be maybe six or seven thousand geriatricians," she says. "Compare that to the membership of the pediatric society, which is about 70,000."