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Jordana Cepelewicz

Senior Writer

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Latest Articles

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

New AI Strategy Mimics How Brains Learn to Smell

By Jordana Cepelewicz
September 18, 2018
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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

By Jordana Cepelewicz
August 29, 2018
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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

By Jordana Cepelewicz
August 14, 2018
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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

By Jordana Cepelewicz
July 17, 2018
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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"
neuroscience

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

By Jordana Cepelewicz
July 10, 2018
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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
Q&A

The Physics of Glass Opens a Window Into Biology

By Jordana Cepelewicz
June 11, 2018
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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"
neuroscience

Overtaxed Working Memory Knocks the Brain Out of Sync

By Jordana Cepelewicz
June 6, 2018
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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"
ecology

A Thermodynamic Answer to Why Birds Migrate

By Jordana Cepelewicz
May 7, 2018
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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

By Jordana Cepelewicz
April 26, 2018
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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.


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