Health

Study participants who reported eating during shorter time frames were more likely to die from heart disease during the period of the study.

Intermittent Fasting Linked to Higher Risk of Death From Heart Disease, Preliminary Study Finds

New research challenges the idea that restricting eating to a limited time frame is beneficial—though the work has some notable limitations, such as a reliance on self-reported eating habits

Couriers’ duties included fetching patients from cabins, weighing babies, delivering medicine, cleaning saddles and bridles, and escorting any guests who rode the routes between FNS outposts.

Why Debutantes Volunteered to Be Horse-Riding Couriers in Rural Kentucky

Between the 1920s and 1940s, wealthy young women signed up to run errands and carry messages for the Frontier Nursing Service, whose nurse-midwives provided care to patients in hard-to-reach areas

State and federal officials say the milk from the infected cows had been discarded and destroyed. This cow, photographed in 2016, is not one of those infected.

Bird Flu Confirmed in U.S. Dairy Cows for the First Time, but Milk Supply Is Unaffected, Officials Say

Tests detected the virus at two farms in Texas and two farms in Kansas, but officials and scientists stress commercial dairy products remain safe to consume

Surgeons perform the pig kidney transplant. The surgery took place last week, and the patient is recovering well and is expected to be discharged from the hospital soon.

Doctors Take Another Step Toward Animal-to-Human Organ Transplants With the First Pig Kidney Transplant

The experimental procedure was done on a man experiencing end-stage kidney failure last week who had been on the transplant waiting list for two years

Air pollution can obscure miles of scenery at Joshua Tree National Park in California and other sites.

These Are the Most Polluted National Parks

Five California sites made the top ten list for unhealthiest air, according to a new report

These digitally edited images show how Victor Sharrah perceives faces.

This Extremely Rare Neurological Condition Makes Faces Appear Distorted or 'Like a Demon'

For the first time, scientists have recreated what one patient suffering from prosopometamorphopsia, or PMO, sees when he looks at faces

Humans produce about 400 million metric tons of plastic waste each year. Some chemicals in plastics have been linked to health problems for humans and animals.

Plastics Contain Thousands More Chemicals Than Thought, and Most Are Unregulated, Report Finds

A new database catalogs 16,000 chemicals found in plastics and identifies more than 4,200 that are potentially hazardous to human health and the environment

Aboard the International Space Station, astronauts experience near-weightlessness—and fluid accumulates in their heads as a result, which could potentially be one cause of headaches.

Most Astronauts Experience 'Space Headaches' While on the ISS, Study Finds

Surveys of 24 astronauts who traveled to the International Space Station found that nearly all of them reported headaches, and many of these occurred past the first week in space

Princess Diana opened the first dedicated ward for patients with AIDS and HIV-related diseases at London's Middlesex Hospital in 1987.

Who Will Design London's First Permanent HIV/AIDS Memorial?

Five artists have been shortlisted for the project, which will be located near the site of the U.K.'s first dedicated AIDS ward

Paul Alexander died on March 11 at age 78.

Texas Man Who Lived 70 Years in an Iron Lung Dies at 78: 'I Never Gave Up'

Paralyzed by polio in 1952, Paul Alexander led a full life despite being confined to a large steel ventilator

Cinnabar powder covered the remains of 20 people, mostly women, in this megalithic tomb at the site of Valencina, Spain.

Ancient Iberians Ingested Red Dust Loaded With Mind-Altering Mercury

Bones in Spain suggest a mercury-rich mineral used for art and hallucinogenic trips poisoned a community 5,000 years ago

The synthetic antibody targets a toxin produced by the Elapidae family of snakes, which includes cobras, kraits and mambas.

Deadly Snake Venom Is No Match for This New Synthetic Antibody

Scientists have created a treatment that targets a toxin produced by cobras, mambas and kraits, laying the foundation for a future universal antivenom against snake bites, according to new research

Boiling and filtering tap water, researchers suggest, could reduce concentrations of microplastics by more than 80 percent.

Boiling Tap Water Could Help Remove 80 Percent of Its Microplastics, Study Suggests

Minerals in some tap water can capture tiny plastic particles when the water is boiled, making them easier to filter away, according to a new study

The proposed changes to isolation guidelines would bring the CDC's approach to Covid-19 closer to California's and Oregon's. Both states amended their isolation guidance within the last year.

CDC Considers Dropping Five-Day Covid Isolation Guideline

While no official decision has been made, symptomatic patients might be able to stop isolating if they are fever-free for 24 hours and are beginning to feel better under the proposed change

University of Nebraska engineer Sean Crimmins loads the robotic arm into its case. A surgeon on Earth will remotely guide the robot through a surgical simulation while it is on the International Space Station.

This Remotely Controlled Robot Will Conduct a Simulated Surgery on the International Space Station

Robot surgeons could treat astronauts on long space missions—but they could also be used on Earth in places where surgeons aren't present, such as rural areas or war zones

Cats can be infected with plague by flea bites or by eating infected rodents.

Oregon Resident Catches Rare Case of Plague, Likely From Their Cat

The patient was treated during the earlier stages of disease, so the community faces little risk, according to health officials

People march in Grand Rapids, Michigan, in 2021, after police in Louisville, Kentucky, killed Breonna Taylor, a Black woman, the year before. Tawanna Gordon, Taylor's cousin, leads the march.

After Police Kill Unarmed Black People, Black Americans Lose Sleep, Study Finds

New research draws a link between unequal exposure to police violence and lack of sleep for Black adults

The 23 pairs of human chromosomes. People who inherit two tall X chromosomes (bottom right) are much more susceptible to autoimmune diseases than people with one X and one short Y chromosome.

Why Do Women Get More Autoimmune Diseases? Study of Mice Hints at Answers

Four in five people with an autoimmune disease are women. New research points to an RNA molecule involved in silencing one of their X chromosomes as a potential culprit

Miniature dachshunds have a median lifespan of 14 years, according to the data.

Which Dogs Live the Longest? Scientists Say Small and Long-Nosed Canines Outlive Others

A new study of more than 500,000 dogs in the United Kingdom adds more nuance to our understanding of their life expectancy based on breed, size, face shape and other factors

An image from an electron microscope of Treponema pallidum, the bacteria that causes syphilis. In 2022, the number of reported cases of syphilis in the United States was the highest it has been since 1950.

Syphilis Cases in the U.S. Are the Highest Since 1950

Diagnoses of the sexually transmitted infection rose by nearly 80 percent between 2018 and 2022, according to a new report from the CDC

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