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COVID-19

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Illustration of a red human figured amid blue silhouettes of animals, in front of a red background.
Quantized Columns

What Happens When We Give Animals Our Diseases?

By Tara C. Smith
April 27, 2022
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While it’s understandable to focus on the diseases affecting humans, it’s important to study how our illnesses may affect animals.

Artist’s illustration representing the immune system standing guard against a world of pathogens.
The Joy of Why

Why Is Inflammation a Dangerous Necessity?

By Steven Strogatz
April 20, 2022
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The immune system protects us from a full spectrum of pathogens, but without balance, it can end up hurting us over time, too. The immunologist Shruti Naik explains how our defenses can turn on us.

Illustration of COVID-19 virus particles rolling across a 3D landscape.
COVID-19

Evolution ‘Landscapes’ Predict What’s Next for COVID Virus

By Carrie Arnold
January 11, 2022
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Studies that map the adaptive value of viral mutations hint at how the COVID-19 pandemic might progress next.

2021 in Review

The Year in Biology

By John Rennie
December 21, 2021
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The detailed understanding of brains and multicellular bodies reached new heights this year, while the genomes of the COVID-19 virus and various organisms yielded more surprises.

Quantized Columns

Will We Ever Get Rid of COVID-19?

By Tara C. Smith
November 30, 2021
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No matter how much we’d like to eradicate SARS-CoV-2, it may be better to settle for other forms of control.

Quantized Columns

How ‘Long COVID’ Keeps Us Sick

By Tara C. Smith
July 1, 2021
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Other diseases with long-term symptoms can help us understand how COVID can affect us long after the virus itself is gone.

A spinning animated globe with the COVID-19 genome sequencing rates for some countries labeled.
COVID-19

A Lack of COVID-19 Genomes Could Prolong the Pandemic

By Puja Changoiwala
June 28, 2021
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Genomic surveillance of the SARS-CoV-2 virus can help control the current pandemic and prevent future ones. But the process is marred by insufficient data and geographic inequities.

Illustrated scene showing characters reading glycan-shaped runes on a mystical sculpture shaped like a cell.
molecular biology

Researchers Read the Sugary ‘Language’ on Cell Surfaces

By Rachel Crowell
May 3, 2021
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Glycans, the complex sugars that stud cellular surfaces, are like a language that life uses to mediate vital interactions. Researchers are learning how to read their meaning.

Illustration of researchers trying to reconstruct the shape of an epidemic curve from its distorted shadow on the floor.
COVID-19

Chasing the Elusive Numbers That Define Epidemics

By Jordana Cepelewicz
March 22, 2021
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Most modeling efforts during the COVID-19 pandemic have sought to address urgent practical concerns. But some groups aim to bolster the theoretical underpinnings of that work instead.


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