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viruses

Illustration: a virus broken up into parts over several cells
viruses

Viruses Can Scatter Their Genes Among Cells and Reassemble

Some viruses can replicate without infecting any one cell with all their genes.

Art for "Scientists Discover Nearly 200,000 Kinds of Ocean Viruses"
Abstractions blog

Scientists Discover Nearly 200,000 Kinds of Ocean Viruses

New work raises the estimated diversity of viruses in the seas more than twelvefold and lays the groundwork for a better understanding of their impact on global nutrient cycles.

Abstractions blog

Viruses Have a Secret, Altruistic Social Life

Researchers are beginning to understand the ways in which viruses strategically manipulate and cooperate with one another.

Q&A

Doudna’s Confidence in CRISPR’s Research Potential Burns Bright

Jennifer Doudna, one of CRISPR’s primary innovators, stays optimistic about how the gene-editing tool will continue to empower basic biological understanding.

Art for "‘Broadband’ Networks of Viruses May Help Bacteria Evolve Faster"
microbiology

‘Broadband’ Networks of Viruses May Help Bacteria Evolve Faster

A newly discovered mechanism may enable viruses to shuttle genes between bacteria 1,000 times as often as was thought — making them a major force in those cells’ evolution.

Lede art for "Viruses and Cell Vesicles: Different, but Two of a Kind"
cell biology

Cells Talk in a Language That Looks Like Viruses

Disease-causing viruses and message-carrying vesicles sit at the ends of a spectrum of membranous particles that cells release.

Lede photo of a giant virus under a microscope
Abstractions blog

New Giant Viruses Further Blur the Definition of Life

A newfound pair of giant viruses have massive genomes and the most complete resources for building proteins ever seen in the viral world. They have refreshed the debate about the origins of these cellular parasites.

White stick figures incased in blue teardrops surround other stick figures on a blue background. They are surrounded by stick figures on a red background.
Quantized Columns

The Unforgiving Math That Stops Epidemics

If you didn’t get a flu shot, you are endangering more than just your own health. Calculations of herd immunity against common diseases don’t make exceptions.

A boy and his dog and its viruses
evolution

Viruses Would Rather Jump to New Hosts Than Evolve With Them

The discovery that viruses move between species unexpectedly often is rewriting ideas about their evolutionary history — and may have troubling implications for the threat from emerging diseases.