Voice deepfakes are making it increasingly hard to figure out if there’s a real person or a bot on the other end of the line.

Most people know that robots no longer sound like tinny trash cans. They sound like Siri, Alexa, and Gemini. They sound like the voices in labyrinthine customer support phone trees. And even those ...

When astronomers detected the first long-predicted gravitational waves in 2015, it opened a whole new window into the ...