Thursday: Mostly cloudy with scattered showers and thunderstorms. Highs in the middle to upper 70s. Lows near 60 degrees Thursday night. Friday: Mostly cloudy with scattered showers and thunderstorms.

Randall Bateman, MD, Charles F and Joanne Knight Distinguished Professor of Neurology at WashU Medicine. A study of Roche's anti-amyloid drug gantenerumab has suggested that early treatment to ...