F.A.A. Outage Highlights Fragility of the Aviation System

F.A.A. Outage Highlights Fragility of the Aviation System

The Federal Aviation Administration halted flights Wednesday morning after a system to alert pilots to safety issues went down, just two weeks after a major Southwest Airlines meltdown.
F.D.A. Approves New Treatment for Early Alzheimer’s

F.D.A. Approves New Treatment for Early Alzheimer’s

The drug, Leqembi, may modestly slow cognitive decline in early stages of the disease but carries some safety risks. Still, data suggests it is more promising than the small number of other available treatments.