A screening colonoscopy is supposed to be free, under federal rules. But an Indiana woman still got a $765 bill. For a year and a half, she got no answers why just finger-pointing between the hospital and insurance. She got sent to debt collection. Then, she reached out to a journalist.

The FDA will soon move to ban formaldehyde in hair-straightening products. It's more than a decade after research raised alarms about health risks and other worrying chemicals remain in the products.