A long-standing law of thermodynamics turns out to have a loophole at the smallest scales. Researchers have shown that quantum engines made of correlated particles can exceed the traditional ...

When quantum spins interact, they can produce collective behaviors that defy long-standing expectations. Researchers have now shown that the Kondo effect behaves very differently depending on spin ...

The restart of classes at Brown comes a month after a 48-year-old former student opened fire inside a campus engineering building on December 13, killing two people.

Analyze an uphill skier problem using work, energy, and power principles. See how gravitational potential energy, applied force, and friction determine the required work and power, and learn how speed ...

Solve the classic blob jump physics problem using the Work–Energy Theorem. Follow how gravitational potential energy, kinetic energy, and energy transfer explain the launch speed and maximum height, ...

Wormholes are often imagined as tunnels through space or time — shortcuts across the universe. But this image rests on a ...

The movement of waves, patterns that carry sound, light or heat, through materials has been widely studied by physicists, as ...

Artificial Analysis overhauls its AI Intelligence Index, replacing saturated benchmarks with real-world tests measuring economic productivity across 44 occupations.

In case you've faced some hurdles solving the clue, Collect over time, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, and test ...

Time magazine has named the “Architects of AI” as its 2025 Person of the Year, a decision that has sparked significant backlash from gamblers who lost out on semantics. The companies behind AI tools ...

There is a long history of doing physics by imagination. Albert Einstein built his special theory of relativity after imagining himself chasing a beam of light. Erwin Schrödinger gave us a cat that ...