An MRI image of a human brain, with a glowing red section which indicates a tumor.
| 4 min read
Immunosuppressive factors prevent killer T cells from defeating brain tumors that arise from primary breast cancer.

neutrophils

Four circular maps of color-coded immune cell types corresponding to the four tumor microenvironment archetypes.

A Bird’s Eye View of the Tumor Microenvironment

A 3D spherical neutrophil animation with a pink, polysegmented nucleus

The Nucleus’ Secret to Shapeshifting

3D illustration depicting white and red blood cells flowing in a network of blood vessels.

How Migrating Cells Navigate Biological Mazes

A whitish neutrophil with a red multi-lobed nucleus.

Cell Surface RNA Helps Neutrophils Get Around

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A Genetic Predisposition to Vitamin D Deficiency Contributes to Severe COVID-19

Pink neutrophils on a white background.

Mucus-Eating Gut Bacteria May Promote Fever After Cancer Treatment

GENETIC PREDISPOSITION TO VITAMIN D DEFICIENCY CONTRIBUTES TO SEVERE COVID-19

Genetic Predisposition to Vitamin D Deficiency Contributes to Severe COVID-19

The balance of mind and body on a seesaw

Psychological Stress Distracts the Immune System from Fighting Infections

Senior woman wearing a grey pullover sitting on a bed and holding her back.

Early Inflammation Protects Against Chronic Pain, Study Finds

A two-pronged needle, a glass vial of smallpox vaccine, and a syringe sit on a blue surface.

Smallpox Vaccine Recruits Skin Bacteria to Fight Disease

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Janus-Faced Neutrophils

Checking Checkpoints for Treating Cancer

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Microscopic Robots Deliver Drugs to the Brain

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The Immune Hallmarks of Severe COVID-19

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Blood Replacement Rescues Mice from Stroke Damage

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Neutrophil Extracellular Traps May Augur Severe COVID-19

Infographic: How NETs Work

Why Immune Cells Extrude Webs of DNA and Protein

Image of the Day: White Blood Cell Webs

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Immune “Webs” May Aid the Formation of Gallstones

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A group of newborn mice with their mother.

Maternal Iron Deficiency Can Trigger Sex Reversal in Mouse Embryos

Adélie penguin family

Penguins Are Among the World’s Slowest-Evolving Birds: Study

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

Universe 25 Experiment

A shot of marathon runners’ legs.

Why Do Some Runners Get Sick After a Marathon?

Multimedia

Conceptual image of gene sequencing showing multicolored bands in a spiral arrangement on a black background.

Rare Disease Research Gets a Boost from Automated NGS Solutions

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A photo of a sample storage box sitting on metal racks in a liquid nitrogen-cooled freezer.

Best Practices for Freezing Cell Cultures

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Image of small blue creatures called Nergals. Some have hearts above their heads, which signify friendship. There is one Nergal who is sneezing and losing health, which is denoted by minus one signs floating around it.
June 2025, Issue 1

Nergal Networks: Where Friendship Meets Infection

A citizen science game explores how social choices and networks can influence how an illness moves through a population.

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Unraveling Complex Biology with Advanced Multiomics Technology

Unraveling Complex Biology with Five-Dimensional Multiomics

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Resurrecting Plant Defense Mechanisms to Avoid Crop Pathogens

Resurrecting Plant Defense Mechanisms to Avoid Crop Pathogens

Twist Bio 
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Seeing and Sorting with Confidence

BD
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Streamlining Microbial Quality Control Testing

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Products

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Pioneering Cancer Plasticity Atlas will help Predict Response to Cancer Therapies

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How Alderley Analytical are Delivering eXtreme Robustness in Bioanalysis

Nuclera’s eProtein Discovery

Nuclera and Cytiva collaborate to accelerate characterization of proteins for drug development