This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...

Watching, modeling and even playing winter sports help students internalize physics concepts, including acceleration, ...

Long before quantum mechanics existed, a scientist developed a powerful way of describing motion by drawing an analogy between particles and light.

Because of this, researchers and governments are investing time and effort in streamlining the nuclear fusion energy ...

A network of ultra-competitive high-school talent streams has been turning out the leading lights of science and tech ...

Smith then thought about how an unethical daycare centre might take advantage of this to maximize its profits – under the assumption that if there are not enough children attending (who still pay) ...

Silicon carbide is for photonic circuits and quantum devices. Atomic layer processing boosts SiC waveguides and resonators, improving performance.

Google's Genie generates infinite interactive worlds from text. The secret? AI models compress reality's rules into ...

Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

For each of these 160 researchers, the Niels Bohr Library & Archives will forever be connected to them, in a footnote at ...

The way time ticks forward in our universe has long stumped physicists. Now, a new set of tools from entangled atoms to black ...

Innovation flourishes not because people collaborate more broadly but because the right people fall into productive orbit ...