Image of a golden retriever dog with a young teenager sitting on grass.

| 2 min read

Family Dog May Boost Mental Health in Teens Via the Microbiome

Growing up with a family dog during one’s teen years could boost mood and social connection due, in part, to microbiome-driven effects.

A vector drawing shows a girl wrapped up in an orange blanket sitting on her bed while blowing her nose because she’s sick. Social isolation during sickness helps a person recover faster and prevent spreading the infection.

| 3 min read

Feeling Asocial When Sick? A Brain-Immune Connection May Be Why

Conceptual illustration of a person pushing a boulder uphill beneath a fiery sky, symbolizing resilience and the hormone oxytocin’s role in maintaining balance through homeostasis and allostasis.

| 8 min read

The Goldilocks Hormone: Oxytocin Keeps the Body Resilient

social behavior

Leafcutter ants carry leaves across a small branch.

Neuropeptides Control Labor Division in Leafcutter Ants

Andrea Lius, PhD | | 5 min read

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.

Nergal Networks: Where Friendship Meets Infection

Laura Tran, PhD | | 2 min read

Two gray and white rats lay next to each other on a white background.

Some Rats are More Empathetic Than Others. Neuroscientists Want to Figure Out Why.

Hannah Thomasy, PhD | | 3 min read

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

Universe 25 Experiment

Annie Melchor | | 5 min read

A yellow-bellied marmot being held in the arms of a researcher while they collect a cheek swab from the marmot.

Exploring the Link between Sociality and the Marmot Gut Microbiome

Harita Sistu | | 4 min read

Front view of a blue and red brain animation with a blue background.

One Gene with a Domino Effect on Social Behavior

Kamal Nahas, PhD | | 4 min read

A black mouse hides from a white mouse inside a paper tube.

Mapping the Neural Circuit of Social Avoidance

Mariella Bodemeier Loayza Careaga, PhD | | 4 min read

Pseudomonas Aeruginosa

Cooperation and Cheating

Mariella Bodemeier Loayza Careaga, PhD | | 6 min read

Infographic showing strategies used by cooperators to curb the cheater population in a bacterial community

Infographic: Curbing the Cheaters

Mariella Bodemeier Loayza Careaga, PhD | | 1 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.

Image of a collage with human hands working with desktop icons in a collage style.

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.

A brown dog stares at a spoon of peanut butter in front of its face with wide eyes.

Why Do Dogs Love Peanut Butter?

The reason dogs beg, sit, stay, and shake for peanut butter could be both evolutionarily wired and learned behavior.

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