A steam train going over a viaduct.
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Clusters of epithelial cells migrate at different speeds depending on their layout, with single-file assemblies making the fastest journeys.

cell motility

New Research Avenues Provide Hope for Metastatic Disease

New Research Avenues Provide Hope for Metastatic Disease

A mother mouse breastfeeds her offspring

Fast-Acting Nonhormonal Male Birth Control Prevents Pregnancy in Mice

Illuminated drawing of gastrointestinal tract overlayed on woman’s hands and torso

“Gut Feeling” Takes on New Meaning

Microscopic view of monkey cells in orange and blue

Science Snapshot: More Fun Than a Barrel of Monkey Cells

Howard Berg wearing glasses, looking at the camera with his lab in the background

Biophysicist Howard Berg Dies at 87

Nucleus Is Key to How Cells Sense Personal Space

Image of the Day: Actin Assembly

sperm motility tracking software flagella swimming movement fertility

Image of the Day: Motile Swimmers

Image of the Day: Hunter Platelets 

Cells Follow Stiffness Gradients by Playing Tug-of-War

Squirmy Sperm

Prominent Cell Biologist Dies

Time-Lapse on the Cheap

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

Universe 25 Experiment

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

Dire Wolf De-Extinction Debate Divides Scientists

Large clumps of bacteria (pink) entrapped by webs of DNA (green) released by neutrophils in human urine.

When a Urinary Tract Infection Strikes, What Protects the Kidneys?

The Immunology of the Brain

The Immunology of the Brain

Multimedia

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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Green Cooling

Thermo Scientific™ Centrifuges with GreenCool Technology

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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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Products

Green Cooling

Thermo Scientific™ Centrifuges with GreenCool Technology

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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

Magid Haddouchi, PhD, CCO

Cytosurge Appoints Magid Haddouchi as Chief Commercial Officer