3D illustration of a human mouth with oversized blue, comma-shaped bacteria and green, spiked viruses overlayed on the tongue and teeth. This is representing the oral microbiome.

| 3 min read

How Does Sugar Affect Our Oral Microbiome and Teeth?

Bacteria living in the mouth must metabolize the extra sugar that comes with indulging in a sweet treat, changing the oral microenvironment.

Asymptomatic bacterial biofilm (red) lining a cholesterol-laden coronary artery plaque.

| 4 min read

Biofilm Bacteria May Fuel Heart Attacks

Bacterial cells encased in a slimy red extracellular matrix, forming a biofilm.

| 6 min read

How Biofilms Threaten Human Health

biofilm

An illustration showing the accumulation of amyloid plaques between nerve cells, which is the underlying cause of disorders like Alzheimer’s and Parkinson’s disease.

A Gut Pathogen’s Unexpected Weapon Against Amyloid Diseases

Sahana Sitaraman, PhD | | 3 min read

Image of Bacillus subtilis colony biofilm against a black background.

Bacteria Wars: Kinship in the Swarm

Laura Tran, PhD | | 2 min read

Image of Streptomyces coelicolor (center), which produces the blue antibiotic actinorhodin, inhibiting the growth of yellow Myxoccous xanthus colonies (periphery).

The Art of Biofilm Photography: From Petri Dish to Portrait

Laura Tran, PhD | | 4 min read

Close up view of a border collie’s nose on a white background.

Dogs Engage in Scent-sational Science to Sniff out Staphylococcus Bacteria

Iris Kulbatski, PhD | | 5 min read

An illustration of lungs being infected by microbes.

Bacteria Put on an Invisibility Cloak to Cause Asymptomatic Infections

Sahana Sitaraman, PhD | | 5 min read

bacteria inside a biofilm

How Bacterial Communities Divvy up Duties

Holly Barker, PhD | | 10+ min read

The Biofilm Life Cycle

Infographic: Stages of Biofilm Formation

Holly Barker, PhD | | 1 min read

Pseudomonas aeruginosa biofilm

Double Agents: Engineered Bacteria Tackle Pathogenic Biofilms in Mice

Katherine Irving | | 3 min read

Laser-Triggered Nanobubbles Blast a Path into Biofilms

Jonathan Wosen | | 4 min read

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

Universe 25 Experiment

A series of rodent experiments showed that even with abundant food and water, personal space is essential to prevent societal collapse, but Universe 25's relevance to humans remains disputed.

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q.e.d: An AI Tool for Smarter Manuscript Review

A team of researchers developed q.e.d, an AI-powered system designed to deliver rigorous and constructive feedback on scientific manuscripts in minutes.

An enveloped virus forms.

Where Do Viruses Come From?

Using genomics, evolutionary biologists test several hypotheses on the origin of viruses. New evidence suggests they may have emerged more times than previously thought.

A depiction of gut microbes in different colors inside the intestines.

Criticism of Autism-Gut Microbiome Research Sparks Pushback

Some scientists argued that autism-gut microbiome research is rife with conceptual and methodological flaws, from mouse to human studies. Microbiome researchers disagree.

Multimedia

Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Explore the latest in cell culture supplies, from tried and tested classics to cutting-edge innovative products.

Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Explore the latest in cell culture supplies, from tried and tested classics to cutting-edge innovative products.

December digest cover image of a wooden sculpture comprised of multiple wooden neurons that form a seahorse.

December 2025, Issue 1

Wooden Neurons: An Artistic Vision of the Brain

A neurobiologist, who loves the morphology of cells, turns these shapes into works of art made from wood.

View this Issue

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Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Explore the latest in cell culture supplies, from tried and tested classics to cutting-edge innovative products.

Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Explore the latest in cell culture supplies, from tried and tested classics to cutting-edge innovative products.

Abstract wireframe sphere with colorful dots and connecting lines representing the complex cellular and molecular interactions within the tumor microenvironment.

Exploring the Inflammatory Tumor Microenvironment

Within the tumor microenvironment, networks of cells and molecular signals form a dynamic landscape that drives disease progression.

An image of a DNA sequencing spectrum with a radial blur filter applied.

A Comprehensive Guide to Next-Generation Sequencing

Individual NGS methods come with their own pros and cons, but automation optimization solutions exist for all NGS workflows.

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BRANDTECH® Scientific Announces Strategic Partnership with Copia Scientific to Strengthen Sales and Service of the BRAND® Liquid Handling Station (LHS)

This partnership will enable both companies to reach a broader range of customers, including those with more complex and specialized workflows

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Enter Our 2026 Top Innovations Contest

Submit a cutting-edge product or technology for the chance to be recognized as one of The Scientist’s 2026 Top Innovations.

Biotium Expands Tyramide Signal Amplification Portfolio with Brighter and More Stable Dyes for Enhanced Spatial Imaging

Biotium's new TyraMax™ Amplification Dyes and Kits are available with the widest selection of colors for spatial analysis

LabVantage Solutions Awarded $22.3 Million U.S Customs and Border Protection Contract to Deliver Next-Generation Forensic LIMS

Ten-year Agreement to Provide a Secure, AI-enabled Forensic Laboratory Information Management System Supporting DHS Forensic, Scientific, and Testing Services