Person looks shocked, holding red chili pepper on fire. Some people like spicy food more than others.

| 3 min read

Why Do Some People Like Spicy Food?

Individual preferences for piquant foods vary due to factors like capsaicin receptor sensitivity, personality traits, and cultural and social conditioning.

A woman pulls on her dark hair, showing graying roots. She looks frustrated, representing how stress can cause hair to go gray prematurely.

| 4 min read

How Does Stress Cause Gray Hair?

A woman walks under snowfall on a city street. Signifies that some people feel cold temperatures more than others.

| 3 min read

Why Do Some People Feel Cold When Others Don’t?

Explainer

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

Why Do Dogs Love Peanut Butter?

Shelby Bradford, PhD | | 3 min read

A close-up image of a fly landing on a dessert

What Happens When a Fly Lands on Your Food?

Andrea Lius, PhD | | 3 min read

Image of a woman with her hands across her stomach. She has a look of discomfort on her face. There is a blown up image of her stomach next to her and it has colorful butterflies and gut bacteria all swarming within the gut.

Why Do We Feel Butterflies in the Stomach?

Laura Tran, PhD | | 2 min read

Depiction of circadian rhythm with clock hands on top of a white cutout of a human head on a yellow background.

How Does Daylight Saving Time Affect Circadian Rhythm?

Shelby Bradford, PhD | | 3 min read

A cadaver dog stands on alert atop a pile of rubble, indicating how these dogs not only help solve crimes but are also valuable resources in the face of natural disasters.

How Do Cadaver Dogs Recognize Human Remains?

Andrea Lius, PhD | | 4 min read

Tired man resting after fitness run, representative of exercise-induced anaphylaxis.

Exercise-Induced Urticaria: When People are Allergic to Physical Activity

Sneha Khedkar | | 3 min read

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.

How Does Sugar Affect Our Oral Microbiome and Teeth?

Shelby Bradford, PhD | | 3 min read

A hand holds a magnifying glass over a strip of paper that says ‘GLP-1’. Surrounding strips of paper have words such as ‘weight loss’, ‘semaglutide’, and ‘obesity’.

What Is GLP-1? The Science Behind GLP-1 Drugs

Rebecca Roberts, PhD | | 7 min read

Woman holding a stinky cloth. Some studies hint that hyperosmia, or a heightened sensitivity to smell, is more common in women.

Why Do Some People Have a Heightened Sense of Smell?

Sneha Khedkar | | 4 min read

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Trending

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.

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

Research Resources

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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.

Products

Product News

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