Less than a day after she joined Twitter, Microsoft’s AI bot, Tay.ai, was taken down for becoming a sexist, racist monster. AI experts explain why it went terribly wrong. She was supposed to come off ...

Tay-Sachs is a rare disease of the central nervous system that most commonly affects infants. In infants and young children, it’s a progressive disease that is always fatal. Tay-Sachs can also occur ...