Engineers reinvent the 5,000-year-old gear using fluids instead of solid teeth.

Scientists at New York University and NYU Shanghai have developed a new kind of gear that works without teeth or direct ...

The Lelo Enigma Double Sonic topped our list of best vibrators for three reasons: The "head" of this toy provides cunnilingus ...

Discover Lidl's budget-friendly Crivit arm and leg trainer that lets you exercise at home whilst watching TV. 🗓️ Lidl's ...

Even before diving into advanced features, you can open your streaming app of choice, Zoom, Google Meet, etc., and select the ...

Perihelion is the point at which an orbiting body is closest to the sun. The word comes from Greek and literally means around ...

Through them, he claimed to see a royal-blue oval on the hull, a white eight-pointed star, and the words “"Celtic" and "Union" in block letters on either side. When he called his wife to look, the ...

Five years, one artist, one robot: how Maxim Gehricke made SEN, a 3D animated short film created solo from concept to final ...

Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...

New research reveals the extent to which Mars is quietly tugging on Earth’s orbit and shaping the cycles that drive long-term ...

The theory that gravitons lose energy thru gravitational redshift while traveling against the force of a gravitational field ...