Mild cognitive impairment, a common brain condition, can be an early sign of Alzheimer's disease. But most people don't know the symptoms. And some may mistake it for normal aging.

Media coverage of Griner's arrest on alleged drug charges in Russia has remained somewhat muted. Some say it's because of her skin color, but others say it's part of a bigger strategy to get her home.

If approved, this would be the second booster shot Moderna has issued for people ages 18 and up.

The decision restores a humanitarian pardon even though authorities gave no indication the former president's release was imminent.