EAGAN, Minn. (AP) — As J.J. McCarthy worked toward completion of his recovery from a severely sprained ankle, Carson Wentz was enduring even more agony with an injury to his non-throwing shoulder. The ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Imagine spinning a top and then letting it come to rest. Is there a way for you to spin the top again so it ends up in the exact position it started, as if you had never spun it at all? Surprisingly, ...

The world is filled with rotating objects—gyroscopes, magnetic spins, and more recently, qubits in quantum computers. For example, the atomic nuclei in our bodies precess at megahertz frequencies ...

OLD FORT, N.C. (AP) — Morning mist is still burning off the surrounding mountains when they appear: Small groups of helmeted riders on one-wheeled, skateboard-like contraptions, navigating the pitched ...

The fundamental expectation that seniors don't know what they're doing with tech is going away, or at least it should be. I'm pushing 60 now, and if I ever end up in a retirement home, I expect I'll ...

CELEBRITIES BORN ON THIS DAY: Zedd, 36; Salma Hayek, 59; Keanu Reeves, 61; Mark Harmon, 74. Happy Birthday: Relax before hitting the reset button. Measure how much time and money it will take to ...