Some have disappeared from the market, while others are innovating new features...and I still miss my gen 2 Oura.

This e-bike is powered by a peak 1,300 W rear hub motor and can reach top speeds of up to 28 mph and up to 95 miles of range; ...

The European Space Agency is developing a spacecraft structure that can detect its own damage and repair itself in orbit, a ...

Solid rocket motors—and the chemicals that fuel them—are a major limitation on America’s missile stockpiles, and one that ...

The Korea Research Institute of Standards and Science (KRISS) has developed an ultrasonic sensor technology that applies a ...

Vandenberg Space Force Base will host a test flight of Firefly Aerospace's Alpha Flight 7 from Space Launch Complex 2 between 5:50 p.m. and 7:50 p.m. on Monday, March 9, 2026. A livestream of Monday's ...

From brightly colored textile dyes to persistent pesticides and antibiotics, many modern pollutants dissolved in water—such ...

In 2015, the YouTube channel Unfavorable Semicircle gained attention for its enigmatic and abundant video uploads, totaling ...

The March 3, 2026 total lunar eclipse amazed skywatchers worldwide. Scientists and amateur astronomers share reactions and photos from the dramatic blood moon event.