When people imagine aliens, they usually picture biological creatures similar to life on Earth. But many scientists argue that advanced intelligence is unlikely to remain biological for long. Machines ...

Jupiter’s moon Europa is one of the most hostile environments in the solar system, blasted by radiation strong enough to kill a human in hours. Yet beneath its frozen surface may lie a saltwater ocean ...

A tragedy in Ghaziabad has revived unsettling questions about obsession and Korean influence. But how did K-pop become such a phenomenon? Seoul did make cultural exports a mission, but a global ...