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The Physical Process That Powers a New Type of Generative AI

September 19, 2023

Some modern image generators rely on the principles of diffusion to create images. Alternatives based on the process behind the distribution of charged particles may yield even better results.

‘Species Repulsion’ Enables High Biodiversity in Tropical Trees

September 13, 2023

Because tree seedlings don’t grow as well when close to their parents, more tree species can be packed into tropical forests.

A Tower of Conjectures That Rests Upon a Needle

September 12, 2023

On its surface, the Kakeya conjecture is a simple statement about rotating needles. But it underlies a wealth of mathematics.

How Scientists Are Tackling the Tricky Task of Solar Cycle Prediction

September 7, 2023

Scientists have struggled to accurately forecast the strength of the sun’s 11-year cycle — even after centuries of solar observations.

Alan Turing and the Power of Negative Thinking

September 5, 2023

Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but they help reveal the limits of algorithms.

The Usefulness of a Memory Guides Where the Brain Saves It

August 30, 2023

New research finds that the memories useful for future generalizations are held in the brain separately from those recording unusual events.

New Codes Could Make Quantum Computing 10 Times More Efficient

August 25, 2023

Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting codes suggests that the task might be slightly more feasible than many feared.

The AI Tools Making Images Look Better

August 23, 2023

Researchers have discovered ways around a fundamental trade-off between accuracy and beauty in digital images.

Quaking Giants Might Solve the Mysteries of Stellar Magnetism

August 21, 2023

In their jiggles and shakes, red giant stars encode a record of the magnetic fields near their cores.

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