If you have ever lifted a weight, you know the routine: challenge the muscle, give it rest, feed it and repeat. Over time, it ...

The retirement of West Midlands police chief Craig Guildford is a wake-up call for those of us using artificial intelligence (AI) tools at work and in our personal lives. Guildford lost the confidence ...

New cell-scale robots can sense their environment, compute decisions, and move independently without magnetic or ultrasonic ...

Cosmology has a way of turning everyday certainty inside out, and few ideas do it more brutally than the suggestion that your entire life story could be a physical fluke. The Boltzmann brain puzzle ...

AI Is Sucking Meaning From Our Lives. There's a Way to Get It Back ...

Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

Climber Alex Honnold is set to scale one of the world's tallest buildings without any ropes or safety nets.

When the 49ers lost in the playoffs, some fans embraced a theory about electromagnetic waves instead of facing reality.