Health

Around 40 percent of people experience a fainting spell at some point in their lives.

Here's What Causes Fainting, According to New Research

Scientists have discovered a pathway between the heart and brain in mice that appears to be involved during loss of consciousness

Aaron James is now five months out from his whole-eye and partial-face transplant.

Surgeons Perform World's First Whole Eyeball Transplant on Arkansas Veteran

The patient, who suffered a severe electrical accident in 2021, currently has no vision in the transplanted eye, but doctors say he's recovering well

This 15th-century medical manuscript shows different colors of urine alongside the ailments they signify.

Modern Medicine Traces Its Scientific Roots to the Middle Ages

Contrary to popular belief, early medieval doctors relied on rational deduction to understand and treat disease

Patients who are at high risk of lung cancer can get screened with low-dose computed tomography (CT) scans.

Millions More Smokers Should Be Screened for Lung Cancer—Even if They Quit Long Ago

The American Cancer Society released new guidance on who should get yearly scans for lung cancer, the leading cause of cancer death around the world

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

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

A blood smear of a patient with sickle cell. The crescent-shaped sickle cells can be seen in the smear.

Gene-Editing Treatment for Sickle Cell Disease Moves Closer to Approval

FDA advisors said the benefits seem to outweigh any possible risks, and the agency will decide whether to approve it by December 8

In 2022, nearly 46 percent of health workers felt burnt out either often or very often.

Health Care Workers Are Burning Out, CDC Says

Depression, anxiety and harassment of health professionals have risen beyond crisis levels, per a new report from the agency

Aedes aegypti mosquitoes can spread dengue fever to humans via bites.

'Extremely Rare' Case of Locally Acquired Dengue Fever Detected in California

Officials say the risk of exposure to the virus, which is spread by mosquito bites, is very low for residents

The ship, Ruby Princess

Cruise Passengers Win Lawsuit After Covid Outbreak on Ship in 2020

The Ruby Princess, which launched from Australia in the early days of the pandemic, was linked to 662 cases of Covid-19 and 28 deaths

A new generation of blood pressure measuring devices that don’t require an inflatable cuff around the arm may make it easier to manage hypertension.

New Devices Could Change the Way We Measure Blood Pressure

Embedded in a cellphone or in accessories such as rings, bracelets or watches, the novel tools aim to make it easier to manage hypertension

Researchers recommend limiting red meat consumption to about one serving per week, based on the results of a new study.

Eating Red Meat Is Linked to Type 2 Diabetes Risk, New Study Finds

Reducing daily intake of beef, lamb and pork could reduce your risk of developing the disease, researchers say

Gene-editing silkworms produced this spider silk.

Genetically Modified Silkworms Can Produce Spider Silk That's Stronger Than Kevlar

The sturdy, biodegradable fibers could one day be used for surgical sutures or armored vests

Temperature varies from person to person and it differs throughout the day.

What's Really the Average Human Body Temperature?

Long thought to be 98.6 degrees Fahrenheit, the measurement is highly personal and varies depending on time of day, among other factors, new research finds

More than 52 million birds died in the U.S. because of avian flu outbreaks in 2022.

Editing Chicken Genes Could Slow the Spread of Bird Flu, Study Suggests

Using CRISPR technology, researchers edited a protein gene that increased chickens' resistance to the virus. But the process is far from practical use

Researchers have isolated phages from zoo-dwelling lemurs, giraffes, binturongs, Visayan pigs and Guinea baboons that might help fight diabetic foot ulcers.

Viruses Found in Animal Poop May One Day Treat Diabetic Foot Ulcers, Scientists Say

Known as bacteriophages, the specialized viruses could hijack and kill drug-resistant bacteria

A photo from the announcemnent of this year's Nobel Prize in Physiology or Medicine. The researchers discovered a way to edit synthetic mRNA so that it could pass by cells' defense mechanisms, allowing it to be used in Covid-19 vaccines.

Nobel Prize in Medicine Honors Two Scientists Who Enabled mRNA Vaccines

Katalin Karikó and Drew Weissman discovered a way to edit mRNA so it could be used in vaccines without getting attacked and destroyed by the body

Scientists found inspiration in octopus suckers, which can hold onto surfaces underwater, to design a new drug-delivery method that sticks to the inner cheek.

New Patch Inspired by Octopus Suckers Could Deliver Drugs Without Needles

Medicine-filled suction cups attached to the inside of the cheek could be an effective alternative to oral tablets or injections, study finds

The life cycle of the parasitic rat lungworm involves rats spreading it to snails and slugs, which pass it back to rats.

Parasitic, Invasive Worm Found in Rats in Georgia

While the worm can sicken people, few human infections have been reported in the U.S., and it typically doesn’t require treatment

A premature newborn baby at Royal Prince Alfred Hospital in Australia in 2015. In 2020, 13.4 million babies were born prematurely, more than 10 percent of all births.

Artificial Wombs for Premature Babies Might Soon Begin Human Trials

An FDA panel discussed the new technology—tested only on animals so far—along with its risks and potential to improve survival of preterm infants

Many organizations classify hypertension as a blood pressure reading of 140/90 mmHg or higher, though some say 130/80 mmHg.

High Blood Pressure Is a 'Silent Killer' That Affects One in Three People, WHO Says

But nearly half of those living with the condition don't know they have it, according to the organization's first report on hypertension

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