Medicine

Transplanting pig organs into people may soon become routine.

The Future of Transplanting Pig Organs in People

After years of research into xenotransplantation, the field is at a turning point—yet risks and ethical issues remain

A new study suggests lab mice will open the mouths and pull on the tongues of their unconscious companions.

Lab Mice Appear to Offer 'First Aid' Care to Their Unconscious Companions, Even Pulling on Their Tongues

A new study finds that mice will sniff, lick and pull the tongue of other mice that are under anesthesia, serving to open their airways

European Space Agency astronaut John McFall tests his prosthesis fit in simulated microgravity.

The World's First Astronaut With a Physical Disability Is Cleared for Long-Duration Space Missions

Paralympian John McFall has passed all the required medical exams and is now eligible for future travel to the ISS with the European Space Agency

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The Talented and Valiant Female Surgeon Who Joined Allied Forces in WWII and Broke Barriers Along the Way

Prohibited from serving with the U.S. Army as a medical officer, Barbara Stimson was commissioned by the British—and helped open the American military to female doctors

Doctors at NYU Langone Health recently performed a transplant surgery using a gene-edited pig kidney. The patient, Towana Looney, is now more than two months out from surgery and recovering well,

FDA Approves Transplant Trials for Gene-Edited Pig Kidneys

Two biotechnology companies will begin testing the procedures in patients suffering from kidney failure

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

Researchers are investigating oyster "blood" as a potential new treatment for antimicrobial-resistant pathogens.

Oyster 'Blood' May Be the Secret Weapon in Our Fight Against Antibiotic-Resistant Superbugs, Study Finds

In lab experiments, a protein found in the Sydney rock oyster made some antibiotics more effective and killed several types of illness-causing bacteria

The dye, chemically known as erythrosine, has been used since 1907 to give candies, drinks and other foods their vibrant red color.

FDA Bans Red Dye No. 3 From Food, Beverages and Ingested Drugs, Citing Link to Cancer in Lab Rats

The synthetic additive found in thousands of food products will now be phased out by 2027, but advocates say the agency's move is long overdue

Alzheimer's disease is the most common form of dementia.

U.S. Dementia Cases Are Poised to Rise to One Million Each Year by 2060, According to New Projections

As the American population ages, a new study finds the average lifetime risk of dementia for adults over 55 is around 42 percent—a higher rate than previously thought

A visitor examines a watch crafted by Abraham-Louis Breguet for Marie Antoinette.

These Fascinating Objects Show How the Palace of Versailles Drove Surprising Scientific Advances in the 17th and 18th Centuries

Titled "Versailles: Science and Splendor," a new exhibition illustrates how the royal court encouraged innovation during the reigns of Louis XIV, Louis XV and Louis XVI

The Consumer Electronics Show (CES) 2025 took place in Las Vegas, Nevada, this week.

The Eight Coolest Inventions From the 2025 Consumer Electronics Show

A needle-free injection system, a bug-watching garden camera, a wearable that helps with memory lapses and more were unveiled at the annual Las Vegas trade show

The tomb's walls are painted and carved with images of objects the doctor might have used.

Archaeologists Discover Intricately Decorated Tomb Belonging to a Doctor Who Treated Egyptian Pharaohs 4,100 Years Ago

The chamber holds a stone coffin engraved with the physician’s name and titles, which include "director of medicinal plants" and "chief dentist"

The world’s first Covid-19 human challenge study was born in early 2021.

What Have We Learned From Intentionally Infecting People With Covid-19?

Challenge trials help researchers study immune responses. Skeptics still doubt the approach is worth the risks

At the same time as the Romans were building the Colosseum, they were also breathing in high amounts of toxic lead from silver mining and smelting operations.

Ancient Romans Breathed in Enough Lead to Lower Their IQs, Study Finds. Did That Toxin Contribute to the Empire’s Fall?

Using Arctic ice core samples, researchers estimate silver mining and smelting released enough lead during the Pax Romana to cause a 2.5- to 3-point drop in IQ

The U.S. surgeon general wants updated warning labels on alcoholic beverages that highlight the increased risk of cancer tied to drinking alcohol.

Alcohol Consumption Raises the Risk of Seven Cancers, Says U.S. Surgeon General in a New Health Advisory

The "Nation's Doctor" has called for a cancer warning label on alcoholic beverages and suggests the recommended limits for alcohol consumption should be reassessed

In 2024, engineers used a fluorescent protein found in some jellyfish to create a non-toxic spray that highlights fingerprints at a crime scene.

Seven Scientific Discoveries From 2024 That Could Lead to New Inventions

From indestructible tardigrades to body-merging comb jellies, animals can teach humans so much about medicine, robotics, aging and survival

Towana Looney's surgery at NYU Langone Health lasted seven hours and involved dozens of medical professionals.

An Alabama Woman Got a Gene-Edited Pig Kidney Transplant. Three Weeks Later, She Has 'Never Felt Better'

On November 25, 53-year-old Towana Looney became just the third living person to receive a pig kidney in an experimental procedure

DNA on Earth is built from sugars with a property known as right-handedness. Though left-handed sugars aren't used by any known life, scientists can create them—but now, researchers say they shouldn't.

Scientists Warn of an 'Unprecedented Risk' From Synthetic 'Mirror Life,' Built With a Reverse Version of Natural Proteins and Sugars

So-called mirror cells could rampage through our ecosystems, food supply and immune systems, experts say, potentially without existing barriers to protect against them

Fat tissue, as seen here under a scanning electron micrograph, maintains a "memory" of obesity, new research suggests.

Fat Cells Retain a 'Memory' of Obesity, Making It Hard to Lose Weight and Keep It Off, Study Suggests

Obesity leads to DNA alterations that affect gene activity and linger after weight loss, a finding that researchers say could help reduce stigma around the disease

The 3D bioprinter at the Collins BioMicrosystems Laboratory at the University of Melbourne.

New 3D Bioprinter Could Build Replicas of Human Organs, Offering a Boost for Drug Discovery

The invention uses light, sound and bubbles to quickly create copies of soft tissue that might one day support testing individualized therapies for cancer and other diseases

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