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Body

Nobel Committee Secretary-General Thomas Perlmann addresses journalists during an October 6 press conference announcing the 2025 Nobel Prize in Physiology or Medicine in Stockholm, Sweden.

Trio of Researchers Awarded Nobel Prize for Groundbreaking Discovery of Immune Cells That Prevent Autoimmune Disease

Mary Brunkow, Fred Ramsdell and Shimon Sakaguchi’s research revealed a new class of cells shaking up scientists’ understanding of the human immune system

People with a rare form of epilepsy have reported feelings of bliss just before having a seizure. A French Swiss neurologist has pinned down where this “aura” originates in the brain in hopes that one day, that feeling might be reproduced non-invasively in others.

Some People Experience Blissful Ecstasy Right Before a Seizure. Could Understanding This Feeling Help Treat Depression?

A neurologist shares her thoughts and research about “ecstatic epilepsy” in a wide-ranging conversation on how we perceive the world—and create the world we perceive

A team of Japanese researchers accepts the Ig Nobel Prize for biology. In their experiments, they found that painting cows with stripes roughly halved the number of fly bites the animals received.

Ig Nobel Prizes Honor Fingernails, Painted Cows and Cacio e Pepe in a Celebration of Strange Science

Ten research projects earned awards for achievements that have made people “laugh, then think”

Rheumatoid arthritis is often difficult to treat, and patients rely on immunosuppressant drugs. Now, a new implanted device promises to offer treatment without medication.

New, Implanted Device Could Offer a Long-Elusive, Drug-Free Treatment for Rheumatoid Arthritis

The FDA just approved the SetPoint System, which electrically stimulates the vagus nerve to control inflammation from the chronic disease

New research is revealing how climate change is impacting our eyes.

Climate Change Is Threatening Eye Health in Disturbing Ways

Cataracts, pinkeye and other ocular disorders are linked to heat, air pollution and higher UV exposure

Blood type, metabolism, exercise, shirt color and even drinking beer can make individuals especially delicious to mosquitoes.

Ask Smithsonian

Why Do Mosquitos Bite Some People More Than Others? Your Blood Type, Sweat Contents and Even Alcohol Consumption May Make You More Attractive to the Pesky Insects

Scientists are working hard to discover the factors that drive the blood-sucking insects to target certain individuals

The crew of the Mackay-Bennett discovers a Titanic lifeboat adrift while searching for the bodies of those who died in the disaster.

The Long, Strange Trip of the Titanic Victims Whose Remains Surfaced Hundreds of Miles Away, Weeks After the Ship Sank

Rescuers only recovered the bodies of 337 of the 1,500-plus passengers and crew who died in the disaster. Around one-third of these corpses were buried at sea

Researchers found higher levels of microplastics in brain tissue than in liver and kidney tissue.

The Human Brain May Contain as Much as a Spoon’s Worth of Microplastics, New Research Suggests

The amount of microplastics in the human brain appears to be increasing over time: Concentrations rose by roughly 50 percent between 2016 and 2024, according to a new study

A vast mosaic of cells, some that are identical and some that are slightly different, make up the human body.

Why Is Every Human Being Riddled With Genetic Errors?

Your body is a collection of cells carrying thousands of genetic mistakes accrued over a lifetime—many harmless, some bad and at least a few that may be good for you

Researchers studied tattoos on this mummified hand.

New Research

Scientists Are Using Lasers to Reveal Intricate Tattoos on Peruvian Mummies

A new study sheds light on tattoo designs found on more than 100 mummies from Chancay culture, a group that lived on the Peruvian coast between roughly 900 and 1500 C.E.

Scurvy, or vitamin C deficiency, is easy to treat with supplements and dietary changes.

Is Scurvy Making a Comeback? Two Recent Cases Highlight How the Illness Can Appear in the Modern World

Scurvy diagnoses in Australia and Canada suggest doctors should consider testing for vitamin C deficiency in patients experiencing poverty, food insecurity and social isolation

Microplastics are tiny pieces of plastic that have been found all over the world and in the human body.

Scientists Find Microplastics in Human Brain Tissue Above the Nose

A new study identified the tiny pollutants in the olfactory bulbs of eight cadavers, suggesting microplastics can travel through the nose to the brain

The vagus nerve sprawls from the brain through the body, innervating our organs and managing life support and emotion.

Everything You Wanted to Know About the Longest Nerve in the Body

Like a highway system, the vagus nerve branches profusely from your brain through your organs to marshal bodily functions, including aspects of the mind such as mood, pleasure and fear

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This Doctor Pioneered Counting Calories a Century Ago, and We’re Still Dealing With the Consequences

When Lulu Hunt Peters brought Americans a new method for weighing their dinner options, she launched a century of diet fads that left us hungry for a better way to keep our bodies strong and healthy

The Chau Chak Wing Museum at the University of Sydney is home to Australia's largest collection of ancient Egyptian artifacts.

Australian Museum Removes Mummified Body Parts From Display

“We have become so accustomed to seeing them on show that we often forget they once belonged to living people,” says Melanie Pitkin, a senior curator at the Chau Chak Wing Museum at the University of Sydney

Ötzi the Iceman has 61 tattoos across his abdomen, lower back, lower legs and left wrist.

How Did Ötzi the Iceman Get His Tattoos? Archaeologists and Tattoo Artists Unravel the Mystery

Ötzi’s 61 markings were likely hand-poked with a sharp tool, such as a piece of animal bone or copper, a new study finds

Fabrizio Fidati, a 57-year-old amputee, uses the MiniTouch device with his prosthetic to accurately sort cubes of different temperatures.

In a First, a Prosthetic Limb Can Sense Temperature Like a Living Hand

The advance may help users feel a greater sense of human connection through touch

Researchers excavated Bellaghy Bog after a civilian reported seeing bones sticking out of the peat in October.

Police Find Ancient Teenager’s Body, Preserved in Irish Bog for 2,500 Years

Nicknamed the “Bellaghy Boy,” he was likely between 13 and 17 when he died around 500 B.C.E.

An X-ray shows where the prosthetic metal fingers attach to the device.

Cool Finds

Archaeologists Discover Centuries-Old Prosthetic Hand in Germany

Used by a man between 30 and 50 years old, the four prosthetic fingers date to between 1450 and 1620

Two types of white blood cells, a neutrophil (top) and a lymphocyte (bottom), in human blood.

Human Cells Display a Mathematical Pattern That Repeats in Nature and Language

New research suggests adult humans have between 28 trillion and 36 trillion cells, which follow a commonly seen distribution of size and mass

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