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viruses

Closeup of Akiko Iwasaki of the Yale School of Medicine against a dark background.
Q&A

An Immunologist Fights Covid with Tweets and a Nasal Spray

By Yasemin Saplakoglu
June 21, 2022
Read Later

Akiko Iwasaki, an immunologist who became a lifeline for the worried and the curious during the pandemic, thinks that nasal spray vaccines could be the next needed breakthrough in our fight against the coronavirus.

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
Read Later

While it’s understandable to focus on the diseases affecting humans, it’s important to study how our illnesses may affect animals.

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
Read Later

Studies that map the adaptive value of viral mutations hint at how the COVID-19 pandemic might progress next.

Quantized Columns

Will We Ever Get Rid of COVID-19?

By Tara C. Smith
November 30, 2021
Read Later

No matter how much we’d like to eradicate SARS-CoV-2, it may be better to settle for other forms of control.

Micrograph of archaeal cells.
genomics

Plasmid, Virus or Other? DNA ‘Borgs’ Blur Boundaries.

By Jordana Cepelewicz +1 authors
Allison Whitten
July 21, 2021
Read Later

Scientists have reported large DNA structures in some archaea that defy easy categorization.

Electron microscopy of T4 bacteriophages.
molecular biology

DNA Has Four Bases. Some Viruses Swap in a Fifth.

By Jordana Cepelewicz
July 12, 2021
Read Later

The DNA of some viruses doesn’t use the same four nucleotide bases found in all other life. New work shows how this exception is possible and hints that it could be more common than we think.

Quantized Columns

How ‘Long COVID’ Keeps Us Sick

By Tara C. Smith
July 1, 2021
Read Later

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
Read Later

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.

Illustration of DNA spooling around the histones in a classic nucleosome, with diverse animal life in the background.
molecular biology

DNA’s Histone Spools Hint at How Complex Cells Evolved

By Viviane Callier
May 10, 2021
Read Later

New work shows that histones, long treated as boring spools for DNA, sit at the center of the origin story of eukaryotes and continue to play important roles in evolution and disease.


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