Ships do not have brakes, so reversing is how you stop, and that is where propeller handedness suddenly matters. This breaks down transverse thrust, why the stern kicks to one side, and how you can ...

Thermoelectric conversion devices offer a promising route for sustainable heat-to-energy conversion. They are particularly attractive for recovering energy from waste heat, such as that produced by ...

Were there really unicyclists clearing snow in Somerville, Mass., or was it AI sorcery? An intrepid Boston Globe reporter ...

A newly detected gravitational wave, GW250114, is giving scientists their clearest look yet at a black hole collision—and a powerful way to test Einstein’s theory of gravity. Its clarity allowed ...

Explore how the Baby Boomer Age Wave Theory predicts economic shifts due to changes in baby boomer spending habits after age 50. Learn about its societal effects.

Picture a spacecraft returning to Earth after a long journey. The vehicle slams into the planet's atmosphere at roughly ...