Measuring the strength of gravity is extraordinarily difficult, and different experiments have always disagreed – but a new ...

AI safety-focused clubs share papers and host high school bootcamps, preparing to face ‘catastrophic’ dangers.

When a knot lets go, it doesn't just fall apart. It snaps. That simple observation led Penn Engineers to rethink what a knot ...

PBS NC helps your community explore new worlds and ideas through programs that educate, inform and inspire. Your ...

Parents find their kids captive to the video streaming site on their school-issued devices; for one, it was 13,000 YouTube ...

Discover 25 Inventions That Are Way Older Than You Think! From ancient batteries to Roman concrete, explore surprising ...

Ferromagnets, such as iron, cobalt, and nickel, are materials with a strong, spontaneous, and permanent magnetic field. Over ...

Earth’s gravitational force, g, has been known for centuries. But the exact value of G, the universal gravitational constant, ...

With a carefully designed experiment and a handful of tin atoms, University of Tennessee, Knoxville's physicists have found a ...

It’s been a big year for the abundance movement, but what has it really achieved? Ezra Klein talks with his “Abundance” ...

Highlights of the week include celebrations of the Kentucky Derby, a Star Wars screening, a John Legend concert and community ...