A woman walks under snowfall on a city street. Signifies that some people feel cold temperatures more than others.
| 3 min read
People show different sensitivities to low temperature because of variations in body mass, muscle mass, and genetics.

blood vessels

Three-dimensional rendering of violet-colored astrocytes touching a red blood vessel.

Modeling the Blood-Brain Barrier in a Dish

network of intestinal blood vessels

Science Snapshot: No Guts, No Glory

bone marrow exercise mouse osteolectin growth factor mechanical forces progenitors running exercise

Impact of Running Reaches Marrow to Spark Bone Growth in Mice

The MSC: Regeneration Orchestrator

Autopsies Indicate Blood Clots Are Lethal in COVID-19

Single-Cell Analysis of Ovarian Cortex Fails to Find Stem Cells

Image of the Day: See-Through Tissue

tumor brain surgery

Image of the Day: Tumor Vasculature

an illustration of connections between the gut and heart

The Gut Microbiome Can Be a Boon or a Bane for Cardiovascular Health

Trending

Kirsty Wright is searching for evidence in a missing persons investigation. She is wearing a blue shirt and glasses. Behind her is dense vegetation and police procedural tape.

How a Forensic Biologist Exposed a DNA Lab Scandal That Shook Australia

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

Universe 25 Experiment

Hands holding an older woman’s hands.

One Gene Influences 75 Percent of Alzheimer’s Disease Cases

A picture of Rohita Roy, a postdoc at Stanford University.

Postdoc Portrait: Rohita Roy

Multimedia

The Scientist Placeholder Image

From Data to Discovery: Omics in Therapeutic Innovation

The Scientist Placeholder Image

Exploring Organoids for Disease Modeling Research

February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies