Jordana Cepelewicz

Staff Writer

Art for "New AI Strategy Mimics How Brains Learn to Smell"
artificial intelligence

New AI Strategy Mimics How Brains Learn to Smell

Machine learning techniques are commonly based on how the visual system processes information. To beat their limitations, scientists are drawing inspiration from the sense of smell.

Art for "To Heal Some Wounds, Adult Cells Turn More Fetal"
developmental biology

To Heal Some Wounds, Adult Cells Turn More Fetal

Once again, body cells reveal unexpected plasticity: In a newly discovered type of wound healing, which some researchers call “paligenosis,” adult cells revert to a more fetal state.

Abstractions blog

How Insulin Helped Create Ant Societies

Evolution may have coopted an ancient metabolic mechanism to set social insects on the path toward one of the most puzzling behaviors found in nature.

Abstractions blog

Why Nature Prefers Couples, Even for Yeast

Some species have the equivalent of many more than two sexes, but most do not. A new model suggests the reason depends on how often they mate.

Art for "To Make Sense of the Present, Brains May Predict the Future"

To Make Sense of the Present, Brains May Predict the Future

A controversial theory suggests that perception, motor control, memory and other brain functions all depend on comparisons between ongoing actual experiences and the brain’s modeled expectations.

Photo of Lisa Manning

The Physics of Glass Opens a Window Into Biology

The physicist Lisa Manning studies the dynamics of glassy materials to understand embryonic development and disease.

Illustration for "Overtaxed Working Memory Knocks the Brain out of Sync"

Overtaxed Working Memory Knocks the Brain Out of Sync

Researchers find that when working memory gets overburdened, dialogue between three brain regions breaks down. The discovery provides new support for a larger concept about how the brain works.

Art for "A Thermodynamic Answer to Why Birds Migrate"

A Thermodynamic Answer to Why Birds Migrate

New modeling studies suggest that birds migrate to strike a favorable balance between their input and output of energy.

Lede art for Embryo Development
developmental biology

Scientists Map the Genetic Steps as Eggs Become Animals

For the first time, researchers have traced the genetic programs that guide the development of each cell in early embryos. Surprisingly, even cells that start out different can end up the same.

About the author

Jordana Cepelewicz is a staff writer at Quanta Magazine who covers biology. Her writing about mathematics, neuroscience and other subjects has also appeared in Nautilus and Scientific American. Before entering the world of science reporting, Jordana did editorial work at Harper’s MagazinePolitico and Tea Leaf Nation. She graduated from Yale University in 2015 with bachelor’s degrees in mathematics and comparative literature.