One of the deepest ambitions in modern physics is understanding how the fabric of space and time could emerge from fundamental quantum degrees of freedom to establish a quantum theory of gravity.

Landslides in Alaska. Air quality in Atlanta. Fire clouds out West. From the Arctic fringes to farm country, NASA's newest ...

Live in the middle of nowhere and want to play an MMO? SpaceX's satellite internet is probably your only option. I put it to ...

The Jacobian conjecture is a long-standing open problem in algebraic geometry that's bedeviled highly accomplished ...

Making clinical decision-making is often a team effort. Patients seeking cancer treatment, for instance, may have a surgeon, ...

A leading computer scientist says AI may never reach human-level intelligence because it cannot acquire the tacit knowledge that underlies common sense, intuition, and culture. He argues that this ...

Optical see-through augmented reality (AR) glasses are designed to overlay digital information onto the real world, but ...

Wildfire smoke contains tiny PM2.5 particles that can pose serious health risks. Here's how you can compare prolonged smoke ...

A neuroprosthetic system has helped a man with paralysis move his hand and feel touch again following a spinal cord injury, ...

Implantable devices in the brain have been used for about 30 years to assist people with disabilities in completing motor ...