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He Wants AI Benchmarking To Be a Science, Not a Dark Art

Moritz Hardt, author of a new book on benchmarks, believes these “standardized tests” for artificial intelligence are fundamentally broken — but not unfixable.

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Triplet of ‘Ghostly’ Galaxies Hints at What Dark Matter Is — and Isn’t

A collision may have left these galaxies without dark matter. That spells trouble for alternative gravity theories.

Is ‘Attention’ the Essence of Intelligence?

A mathematical mechanism enables AI models to process language at scale, undergirding the current AI revolution. Our columnist asks: Why is attention the key?

How Does Life Unfold? A Landscape Metaphor Comes Into Its Own.

C.H. Waddington’s powerful image of embryonic stem cells specializing on a rolling landscape has captivated biologists since the 1950s. Experimental data is finally confirming, and complicating, his visionary ideas.

As AI Closed In on ‘Unique Games’ Proof, Researchers Raced to Beat the Machines

In the shadow of a rumored AI proof of one of the biggest problems in their field, three computer scientists rushed to publish their own milestone result.

Sea Monkeys Show Scientists How To Rewrite a Rule of Turbulence

Scientists assumed that energy flows in only one direction in a turbulent system. What they didn’t know, until they looked closely at brine shrimp, was that a simple factor can reverse the flow.

Surprisingly Complex Waves Reveal the Brain’s Inner Workings

Unexpected patterns traveling across the human brain may be reorganizing its activity in real time.

Mathematicians Harness Randomness To Crack a 55-Year-Old Conjecture

After a long hiatus, the problem, which was likely inspired by juggling, has finally been resolved by a group of young mathematicians.

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The Navier-Stokes Equations, Explained

Emily Buder/Quanta Magazine and Emily Zhang

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Graduate Student Proves a Quantum Uncertainty Principle for Fractals

The math, which combines chaos, quantum theory, and infinitely complex fractal structures, has been called a “foundational result.”

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How Can Infinity Come in Many Sizes?

Intuition breaks down once we’re dealing with the endless. To begin with: Some infinities are bigger than others.

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Illuminating basic science and math research through public service journalism.

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