In this video, we explain the capstan equation and how friction affects a rope or string wrapped around a surface. You’ll learn where the equation comes from, what each term means, and how it’s ...

In this video, we break down the concept of the coefficient of friction in AP Physics 1, explaining how static and kinetic friction work and how they affect motion. Clear examples and reasoning help ...

Yes, say fraud and financial crime experts, but it’s a tough, shifting struggle and until very recently, little real ...

Through systematic experiments DeepSeek found the optimal balance between computation and memory with 75% of sparse model ...

According to the National Center for Education Statistics, teacher vacancies across the countryhave become increasingly ...

Inspired by biological systems, materials scientists have long sought to harness self-assembly to build nanomaterials. The ...

Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly ...

Up to 90% of women sentenced to prisons in the US are survivors of sexual and physical violence, either in childhood, adulthood or both. Michigan Governor Gretchen Whitmer recently announced her ...

Consumer Reports’ annual reliability survey has found that new electric vehicles (EVs) have fewer problems today than in the past. But EVs and plug-in hybrids (PHEVs) are still likely to have more ...

When it comes to hard problems, computer scientists seem to be stuck. Consider, for example, the notorious problem of finding the shortest round-trip route that passes through every city on a map ...

FEBRUARY IS HEART MONTH AND FITTING ON THIS VALENTINE’S DAY, WE ARE FOCUSING ON HEART HEALTH. THERE’S NEW RESEARCH RESEARCH OUT THAT SAYS MORE YOUNG ADULTS ARE HAVING HEART ATTACKS. I SPOKE WITH A ...

The Nobel-prize season always kicks off with the award for physiology or medicine, which highlights work in fields such as genetics, cell biology and evolution. This year’s award went to three ...