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Black-and-white microscopy image of microspheres in snake’s solid “pee”, also known as urates.
| 3 min read
Scientists know that reptiles “pee” solids, but the structure and chemistry of these wastes remained a mystery—until now.

nitrogen

3D rendering of neurons, signifying a study that indicates why Alzheimer’s is common in women.

SNO-y Protein Levels Help Explain Why More Women Develop Alzheimer’s

Matthieu Groussin sits with three other people on stools in front of a low table, on which there are several bowls of food. Another person stands above Groussin spooning something into a bowl.

Q&A: Gathering Diverse Microbiome Samples

Rows of soybean plants with green leaves beneath a partially clouded sky with the rising sun in the background.

As Carbon Dioxide Goes Up, Plants’ Nutrient Content Declines

A mesquite tree in an arid environment

Climate Change May Favor Nitrogen-Fixing Plants

Natural sunbeams underwater through water surface in the Mediterranean sea on a seabed with neptune grass, Catalonia, Roses, Costa Brava, Spain

Marine Plant Partners with Microbes Like Terrestrial Plants Do

Infographic showing how a new bacteria species called <em>Candidatus Celerinatantimonas neptuna</em> lives in seagrass and how it provides the plant with nitrogen

Infographic: Nitrogen-Fixing Bacteria Live Inside Seagrass Roots

Photo of Romaine River in Quebec

Microbial Analysis of River Reveals Considerable Diversity

small striped mammal

Gut Microbes Help Ground Squirrels Endure Hibernation

Cicada nymph on a tree, shedding its exoskeleton

Scientists Go Down the Cicada Hole

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A team of cartoon scientists studying a giant pancreas.

Prolonged GLP-1 Exposure Remodels Gene Expression in the Pancreas by Flipping a Molecular Switch

A magnifying glass, representing increased scrutiny into this student’s publication record, leans against a stack of papers.

Student Admits She Did Not Conduct Experiments in Now-Retracted Paper

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

Universe 25 Experiment

Image of a Diploptera punctata cockroach.

Cockroach Milk Proteins Churn Out an Ig Nobel Win

Multimedia

Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Rethinking ALS Biomarkers: From Discovery to Clinical Impact

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Best Practices for qPCR Assay Design and Optimization

Best Practices for qPCR Assay Design and Optimization

Bio-Rad
The Scientist Digest cover September 2026
September 2026

Multiplex Microscopy Becomes Easier with Encoded Antibodies

A new system that enables researchers to uniquely tag monoclonal antibodies for use in microscopy could help simplify complex imaging studies.

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Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Alamar Biosciences logo
Best Practices for qPCR Assay Design and Optimization

Best Practices for qPCR Assay Design and Optimization

Bio-Rad
Beyond the Basics: Strategies for Single-Cell and Spatial Transcriptomics Analysis

Beyond the Basics: Strategies for Single-Cell and Spatial Transcriptomics Analysis

bioxcell
Scientist reviewing cellular and molecular data on a computer in a laboratory.

Building Translation-Ready Biomarkers with Connected Workflows

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Closeup image of a multi channel pipette dispensing pink liquid into a 96-well plate.

The ASSIST PLUS pipetting robot for affordable workflow automation

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Single cells in suspension

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Abstract image representing cell membranes linked together.

CellBrite® Steady Membrane Stain: Cell surface staining built for real-time imaging

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Monod Bio Licenses AI-designed Protein Technologies to SignalChem Biotech for Custom Discovery Assays