Science & Technology

Waymo’s Big Ambitions Slowed by Tech Trouble

CHANDLER, Ariz.—Alphabet’s Waymo unit is a worldwide leader in autonomous vehicle development for suburban environments. It has said it would launch a driverless robo-taxi service to suburban Phoenix residents this year. Yet its self-driving minivan […]

Culture & Health

Air pollution is making us dumber, study shows

Air pollution could be more damaging to our health than previously thought, according to a new study, which found that prolonged exposure to dirty air has a significant impact on our cognitive abilities, especially in […]