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What Can a Cell Remember?

July 30, 2025

A small but enthusiastic group of neuroscientists is exhuming overlooked experiments and performing new ones to explore whether cells record past experiences — fundamentally challenging what memory is.

The Cells That Breathe Two Ways

July 23, 2025

In a hot spring at Yellowstone National Park, a microbe does something that life shouldn’t be able to do: It breathes oxygen and sulfur at the same time.

RNA Is the Cell’s Emergency Alert System

July 14, 2025

How does a cell know when it’s been damaged? A molecular alarm, set off by mutated RNA and colliding ribosomes, signals danger.

How Can Regional Models Advance Climate Science?

July 10, 2025

Elfatih Eltahir explains why we need more local and social data, like disease spread and population growth, to better predict and address climate-related challenges.

An illustration shows a human smelling a bouquet of flowers with many different molecules. There are smelly objects around it, like a perfume bottle, an orange and cheese.

How Smell Guides Our Inner World

A better understanding of human smell is emerging as scientists interrogate its fundamental elements: the odor molecules that enter your nose and the individual neurons that translate them into perception in your brain.

When Did Nature Burst Into Vivid Color?

June 27, 2025

Scientists reconstructed 500 million years of evolutionary history to reveal which came first: colorful signals or the color vision needed to see them.

The Ecosystem Dynamics That Can Make or Break an Invasion

June 16, 2025

By speedrunning ecosystems with microbes, researchers revealed intrinsic properties that may make a community susceptible to invasion.

Does Form Really Shape Function?

June 12, 2025

From brain folds to insect architecture, L. Mahadevan explains how complex biological forms and behaviors emerge through the interplay of physical forces, environment and embodiment.

How Much Energy Does It Take To Think?

June 4, 2025

Studies of neural metabolism reveal our brain’s effort to keep us alive and the evolutionary constraints that sculpted our most complex organ.

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