You eat thousands of bits of plastic every year. Though abundant in water, air, and common foods, it’s unclear how it might affect our health.

Jared Gray was arrested in Georgia after evidence tied him to the car where Mercedes Vega's body was found, according to a ...

By 1960, that number had climbed to more than 4,000. For most of that period, cigarette filters were nonexistent. But, slowly, the health impacts of smoking became clear.