Physiology

Multiple dinosaurs walk across a lush valley landscape. Several pterosaur-like creatures roam the sky, and two trees frame the image, as a hill looms in the background.

Why Were Dinosaurs So Big?

Two hands massage an arm with a long scar running along the length.

Why Some Wounds Don’t Leave Scars

An illustration of a human egg cell.

How Do Human Egg Cells Stay Healthy for Decades?

An illustration of PFAS in the bloodstream.

Uncovering the Harmful Effects of PFAS Exposure on the Human Body

An illustration of an autophagy, a degradative process involved in regulation of inflammation.

A Selective Protein Regulates Chronic, But Not Acute, Inflammation

A young woman with neck and back pain.

Why Does Acute Pain Get Better, But Chronic Pain Persist?

Photo of a suburban scene, with the sun rising in a smoky sky and trees in the foreground.

Blazing a Trail Against Wildfires

An illustration showing a heart with blood vessel sprouting out of it.

Older Gut Microbiomes Can Drive Vascular Aging

An obese mouse on the left compared with normal control on right.

How Cysteine Depletion Drives Cells to Burn Fat 

A liver, supplied with blood vessels, glows red on a background filled with red blood cells.

Macrophages Gobble Up Old Neutrophils to Heal Transplanted Livers

Caribbean Reef Squid (Sepioteuthis sepioidea), hovering over a tropical coral reef off the island of Roatan, Honduras.

How Do Squids Camouflage?

A group of newborn mice with their mother.

Maternal Iron Deficiency Can Trigger Sex Reversal in Mouse Embryos

Trending

An old medical illustration features the ear in the center with nerves of the head shown in yellow.

The Ear as a Therapeutic Gateway to the Vagus Nerve

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

Universe 25 Experiment

Illustration of a hole in the shape of a dollar sign on a blue background. One character is falling into the hole at the bottom of the “S” while another individual is holding another up at the top of the “S”. The image represents the absence of funding for researchers in biotech with the cancellation of the SBIR/STTR program.

The Federal Government’s Research Innovation Lifeline Has Gone Dark

The green zombie virus under the microscope, on a mottled yellow background.

What Are Giant Viruses, and Are They Dangerous?

Multimedia

Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Advancing Biomarker Discovery for Disease Insights

Advancing Biomarker Discovery for Disease Insights

Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

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Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Products

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Nuclera eProtein Discovery System installed at leading Universities in Taiwan

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BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

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Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

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Thermo Scientific X and S Series General Purpose Centrifuges

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