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In mice, the fight-or-flight response overactivates the cells, causing a drop in their numbers, which leads to loss of hair color.

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Image of the Day: Ochre Paint

Image of the Day: Red-Feathered Finches

Lack of Diversity in Genetic Datasets is Risky for Treating Disease

Image of the Day: Roses Are Red, Poppies Are Too

Image of the Day: Xenopus Pigment

Image of the Day: Living Color

Hungry Macrophages Keep Tattoos on Mice’s Skin

Image of the day: Stylish Zebrafish

Infographic: How the Zebrafish Got Its Stripes

“Redhead” Gene Variant Boosts Melanoma Risk

Rethinking Pre-Agricultural Humans

Fish of Many Colors

Detailing Color Vision

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Ruffling Dinosaur Feathers

Early Bird Plumage

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Repainting Ancient Birds

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Color by Number Fossils

Trending

A group of newborn mice with their mother.

Maternal Iron Deficiency Can Trigger Sex Reversal in Mouse Embryos

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

Universe 25 Experiment

Adélie penguin family

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

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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Agilent Unveils the Next Generation in LC-Mass Detection: The InfinityLab Pro iQ Series

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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