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How One AI Model Creates a Physical Intuition of Its Environment

October 3, 2025

The V-JEPA system uses ordinary videos to understand the physics of the real world.

A Thermometer for Measuring Quantumness

October 1, 2025

“Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect quantum entanglement without destroying it.

How the Brain Balances Excitation and Inhibition

September 29, 2025

A healthy brain maintains a harmony of neurons that excite or inhibit other neurons, but the lines between different types of cells are blurrier than researchers once thought.

New Math Revives Geometry’s Oldest Problems

September 26, 2025

Using a relatively young theory, a team of mathematicians has started to answer questions whose roots lie at the very beginning of mathematics.

To Understand AI, Watch How It Evolves

September 24, 2025

Naomi Saphra thinks that most research into language models focuses too much on the finished product. She’s mining the history of their training for insights into why these systems work the way they do.

A Simple Way To Measure Knots Has Come Unraveled

September 22, 2025

Two mathematicians have proved that a straightforward question — how hard is it to untie a knot? — has a complicated answer.

How We Came To Know Earth

Climate science is the most significant scientific collaboration in history. This series from Quanta Magazine guides you through basic climate science — from quantum effects to ancient hothouses, from the math of tipping points to the audacity of climate models.

The Ends of the Earth

September 15, 2025

Building an accurate model of Earth’s climate requires a lot of data. Photography reveals the extreme efforts scientists have undertaken to measure gases, glaciers, clouds and more.

The Climate Change Paradox

September 15, 2025

Earth’s climate is chaotic and volatile. Climate change is simple and predictable. How can both be true?