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Physics

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The Enduring Mystery of How Water Freezes

June 17, 2024

Making ice requires more than subzero temperatures. The unpredictable process takes microscopic scaffolding, random jiggling and often a little bit of bacteria.

The New Math of How Large-Scale Order Emerges

June 10, 2024

The puzzle of emergence asks how regularities emerge on macro scales out of uncountable constituent parts. A new framework has researchers hopeful that a solution is near.

Mathematicians Attempt to Glimpse Past the Big Bang

May 31, 2024

By studying the geometry of model space-times, researchers offer alternative views of the universe’s first moments.

Physicists Puzzle Over Emergence of Strange Electron Aggregates

May 29, 2024

Electrons have been seen uniting into entities with fractions of electric charge, this time without a magnetic field coaxing them into it.

The S-Matrix Is the Oracle Physicists Turn To in Times of Crisis

May 23, 2024

Particle physicists in search of the next theory of reality are consulting a mathematical structure that they know will never fail: a table of possibilities known as the S-matrix.

He Seeks Mystery Magnetic Fields With His Quantum Compass

May 17, 2024

Alex Sushkov is updating an old technology with new quantum tricks in hopes of sensing the magnetic influence of dark matter.

Will Better Superconductors Transform the World?

May 9, 2024

Scientists are pursuing materials that can conduct electricity with perfect efficiency under ambient conditions. In this episode, the physicist Siddharth Shanker Saxena tells co-host Janna Levin about what makes this hunt so difficult and consequential.

Dogged Dark Matter Hunters Find New Hiding Places to Check

May 7, 2024

Perhaps dark matter is made of an entirely different kind of particle than the ones physicists have been searching for. New experiments are springing up to look for these ultra-lightweight phantoms.

How a NASA Probe Solved a Scorching Solar Mystery

April 29, 2024

The outer layers of the sun’s atmosphere are a blistering million degrees hotter than its surface. The hidden culprit? Magnetic activity.

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