The Fitbit Air wristband and the Oura smart ring are both excellent screen-free fitness trackers. I compare specs, features, ...

Sleeping about an hour and 20 minutes less each night for six weeks caused participants to gain weight and spend more time inactive. Researchers found that even mild, realistic sleep loss, similar to ...

The AGM-181A LRSO is the USAF's new nuclear cruise missile. Here's how it works, why it matters, and how it fits in US ...

As vehicle technology becomes more sophisticated, South Africa's collision repair industry must continue investing in skills, ...

"Some photons can take nearly direct paths to us, while others can loop around the black hole before reaching the detector.

The fundamentals of light continue to fascinate scientists and reveal new secrets – including how its effects can be ...

Women over 60 with weak muscle strength faced a sharply higher risk of dying over an eight-year period, according to a ...

Wearable fitness tech like the Fitbit and the Pixel Watch are both viable options, but you do need to consider longevity if ...

A pioneer of Op Art, he became a global sensation, creating sculptures, paintings, toys and public works that delighted the ...

Professor Mark Hersam led a team that developed a cerebellum-inspired electronic device that detects unexpected events while ...

Albert Einstein’s general theory of relativity predicts that a rotating mass like the Earth pulls the fabric of space and ...

The director of the Columbia Nano Initiative’s Shared Labs discusses growing nanoscience at the University—and beyond.