Evolutionary Biology

Flowering Asarum flower and pollinating Megaselia fly.

Floral Stink Evolved Through Three Amino Acid Changes

An image of the tardigrade species Hypsibius exemplaris stained with fluorescent dyes. This tardigrade was stained with LysoTracker Green (cyan), TMRE (magenta), and NucBlue (green). Scale bar: 20μm

Getting Creative with an Extreme Animal Model

A spiral fossil with a snail-like shell.

Aerobic Bacteria May Predate Earth’s Oxygen Boom

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 white dire wolf stands in a grassy enclosure in front of a pile of logs.

Dire Wolf De-Extinction Debate Divides Scientists

Photograph of two polar bears, one walking on an ice shelf and the second emerging from the water.

Hair Oils Prevent Polar Bear Fur from Freezing Up

A red male cardinal and a brownish female sit on a branch in front of a green background.

Sex Determination: It’s in the Genes—Sometimes

An image of a pair of wild type (left) and mir-193 mutant (right) African squinting bush brown butterflies.

Butterfly Wing Colors Explained by MicroRNA

Aedes mosquito sucking blood

Mosquitoes Adapt to a Warming Environment

Three monkeys with white and black fur sit in a tree.

Monkey Poop Reveals How Stress Boosts Survival

A woman with long, brown and curly hair, as seen from the back.

Why Do Humans Have Long Hair on Their Heads?

An image of a nose, an organ which is flexible because of a tissue called lipo-cartilage.

The Discovery of a Fat-Filled Cell Reveals Why Noses Are Springy

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

Universe 25 Experiment

Illustration of a hole in the shape of a dollar sign on a blue background. One character is falling into the hole at the bottom of the “S” while another individual is holding another up at the top of the “S”. The image represents the absence of funding for researchers in biotech with the cancellation of the SBIR/STTR program.

The Federal Government’s Research Innovation Lifeline Has Gone Dark

An illustration of an in vitro fertilized embryo, which researchers recently used to study maternal aneuploidy

Genetic Basis of Aneuploidy, Which Often Causes Pregnancy Loss, Revealed

A mouse aorta with immunofluorescence tagging of various molecules, emphasizing the close connection between vasculature and fat.

How Fat Type Shapes Hypertension Risk

Multimedia

Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

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Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

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Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

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Nuclera eProtein Discovery System installed at leading Universities in Taiwan

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