An artist’s rendering of an antigen-presenting cell against a reddish background.
| 5 min read
Cell-cell interactions help drive tolerogenic or inflammatory responses to the maelstrom of antigens passing through the gut.

infection

Some pills strewn about next to an alarm clock on a blue background. 

Why Timing Matters When Taking Medicines

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Understanding the Role of Autophagy in Infectious Disease

A woman and a child sitting on a couch blowing their noses. 

A Better Mucus Model

Image shows the mosquito Aedes aegypti on top of human skin.

A Mosquito Protein Facilitates Zika Infection

Two ferrets look out of a rectangular hole in a wooden structure.

Obesity Alters the Course of Influenza Infections

The illustration shows adipocytes, cells of the adipose tissue, and Trypanosoma brucei parasites that occupy the extracellular spaces between the cells.

Lose the Fat and Curb Parasitic Infection

Explore How Adaptive Immune Receptor Repertoire Profiling Characterizes Immune Cells

Revealing Immune Responses with Adaptive Immune Receptor Repertoire Profiling

Infographic showing a new way to assess antibiotic effectiveness based on how much bacteria jiggle

Jiggling Bacteria Reveal Antibiotic Resistance

Vector image of turquoise and green bacteria and viruses on a navy-blue background.

Death by Illumination

Cross section of an organic cell with intracellular organelles

How Intracellular Bacteria Hijack Your Cells

Illustration showing how some intracellular bacteria, such as <em >Legionella pneumophila</em>, manipulate the cell&#39;s membranes for their own good

Infographic: Intracellular Bacteria’s Tricks for Host Manipulation 

A nine-banded armadillo walking on dry grass.

Leprosy Bacterium Rejuvenates Armadillos’ Livers

COVID-19: Lessons Learned

COVID-19: Lessons Learned

Micrograph of influenza A virus and RSV

Flu/RSV Coinfection Produces Hybrid Virus that Evades Immune Defenses

several blue office chairs sit empty in a carpeted room, with a paper sign saying &quot;Vaccination centre welcome&quot; pasted on the white wall&nbsp;above.&nbsp;

Is a Winter COVID-19 Case Surge Coming?

A dead northern gannet (Morus bassanus) on a beach

Unprecedented Avian Flu Epidemic Could Presage Year-Round Outbreaks

pregnant belly clad in hospital gown with IV line going into hand

Registry Review Casts Doubt on Causal Link Between Maternal Infection and Autism

People in protective gear enter a building during an Ebola simulation exercise in Uganda in 2019. 

Uganda Declares Ebola Outbreak After Fatality

Pink and purple <em>Plasmodium</em> parasites inside red blood cells

Malarial Host-Parasite Clash Causes Deadly Blood Sugar Drop

illustration of inside of gut with floating bacteria

Finding Could Pave the Way to New, Targeted Antibody Treatments

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Photo of John Calhoun crouches within his rodent utopia-turned-dystopia

Universe 25 Experiment

Illustration of a transparent, blue outlined synapse with red neurotransmitters passing between them. More out-of-focus blue neurons are in the background.

ALS Disturbs Sleep Prior to Symptom Onset

A brown-shelled snail with green and white striped eye stalks on the petals of a yellow tiger lily.

How Tiny Organisms Control Minds, Create Zombies, and Shape Ecosystems

A spiral fossil with a snail-like shell.

Aerobic Bacteria May Predate Earth’s Oxygen Boom

Multimedia

The Future of CRISPR

The Future of CRISPR

Conceptual image of biochemical laboratory sample preparation showing glassware and chemical formulas in the foreground and a scientist holding a pipette in the background.

Taking the Guesswork Out of Quality Control Standards

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Image of a woman in a microbiology lab whose hair is caught on fire from a Bunsen burner.
April 1, 2025, Issue 1

Bunsen Burners and Bad Hair Days

Lab safety rules dictate that one must tie back long hair. Rosemarie Hansen learned the hard way when an open flame turned her locks into a lesson.

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Conceptual image of biochemical laboratory sample preparation showing glassware and chemical formulas in the foreground and a scientist holding a pipette in the background.

Taking the Guesswork Out of Quality Control Standards

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An illustration of PFAS bubbles in front of a blue sky with clouds.

PFAS: The Forever Chemicals

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Unlocking the Unattainable in Gene Construction

Unlocking the Unattainable in Gene Construction

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Concept illustration of acoustic waves and ripples.

Comparing Analytical Solutions for High-Throughput Drug Discovery

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Singleron Biotechnologies and Hamilton Bonaduz AG Announce the Launch of Tensor to Advance Single Cell Sequencing Automation

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Zymo Research Launches Research Grant to Empower Mapping the RNome