Health

Microneedle patches, like this one that measures about a centimeter across, could be used to deliver nanoparticles when pressed to the skin for two minutes.

This Spiky Patch Could Invisibly Record Vaccination History Under Skin

But the technology raise several ethical concerns that could stymie its progress

Despite similarities, doctors do not advise consuming fish antibiotics, which are unregulated.

Why Are Americans Taking Fish Antibiotics?

A new study investigated the online fish antibiotic market—and found that some humans seem to be ingesting them

Roman tweezers found during bridge construction

Roman Ear Cleaner, Tweezers Unearthed in England

The ear cleaning tool looks similar to a modern Q-tip but is made entirely out of metal

The Ten Best Science Books of 2019

New titles explore the workings of the human body, the lives of animals big and small, the past and future of planet earth and how it's all connected

The capsule dissolves into a star-shaped device that slowly releases the hormone levonorgestrel over the course of a month.

Once-a-Month Birth Control Pill Seems to Have Worked in Pigs. Are People Next?

Scientists used a device that sits in the stomach and slowly releases hormones into the body

Red blood cells imaged by a scanning electron microscope.

Harmful Bacteria Masquerade as Red Blood Cells to Evade the Immune System

Studying the stealthy strategy could help researchers develop new treatments for group A strep infections, which kill more than 500,000 people each year

Historical texts, pollen samples and mortuary archaeology suggest the Justinianic plague was not as devastating as previously believed.

The Justinianic Plague's Devastating Impact Was Likely Exaggerated

A new analysis fails to find evidence that the infamous disease reshaped sixth-century Europe

The tooth-filled mouth of a lamprey. These bloodsucking fish have managed to survive for hundreds of millions of years.

Why the World Needs Bloodsucking Creatures

The ecological benefits of animals like leeches, ticks and vampire bats are the focus of a new exhibition at the Royal Ontario Museum

Today, the AIDS Memorial Quilt numbers more than 50,000 panels that honor the lives of some 105,000 people who died of AIDS.

The AIDS Memorial Quilt Is Heading Home to San Francisco

The groundbreaking community arts project has long been under the stewardship of the Atlanta-based NAMES Project Foundation

Ewelina Mamcarz and Stephen Gottschalk developed a treatment for babies born without an immune system.

These Scientists May Have Found a Cure for 'Bubble Boy' Disease

A newly developed gene therapy is saving young people afflicted by the rare but deadly diagnosis

Yersinia pestis, the bacteria that cause plague, survives on fleas that live on rodents, like rats and rabbits.

Three Cases of Plague Diagnosed in China

Officials say the risk of an outbreak is low, but many are concerned that information about the cases is being restricted

The Human Microbiome Project defined nine sites in the mouth. Each provides a habitat for a distinct set of bacterial communities.

By Studying Mouth Bacteria, Scientists Hope to Learn the Secrets of Microbiomes

Communities of bacteria and other microbes in the human mouth can help researchers learn how these groups of organisms affect human health

A brain with a normal olfactory bulb on the left and a brain lacking the bulb on the right.

Some Women Without the Brain's Olfactory Bulbs Can Still Smell. Scientists Say It Makes No Sense

Left-handed women missing the brain structures were still able to smell as well–or better—than average

Mark Prausnitz holds an experimental microneedle contraceptive skin patch. Designed to be self-administered by women for long-acting contraception, the patch could provide a new family planning option.

Will Microneedle Patches Be the Future of Birth Control?

Researchers are developing a new long-acting, self-administered device that delivers hormones beneath the skin’s surface

Double-Sided Tape Inspired by Spiderwebs Could Revolutionize Surgery

The two-sided adhesive instantly dries tissue then creates a strong bond—in just 5 seconds

By genetically modifying a patient's own immune cells to target and kill cancer cells, CAR-T therapy offers a whole new way to fight cancer.

The Possibilities and Risks of Genetically Altering Immune Cells to Fight Cancer

Of the ten or so patients I’ve treated with CAR-T, over half developed strange neurologic side effects ranging from headaches to seizures

Unlike classic CRISPR-based editing, which fully cleaves DNA in two, prime editing starts with a cut to only one strand of the double helix.

A New Gene Editing Tool Could Make CRISPR More Precise

Prime editing offers a new way to make changes to DNA while avoiding some of the drawbacks and clunkiness of traditional CRISPR

The bacterium Escherichia coli, shown here, moves itself with propeller-like structures called flagella; it is one of the mobile microbes scientists have linked to cargo-carrying structures to form biohybrid microrobots.

How Tiny, Microbe-Propelled Bots Could Deliver Drugs in Our Bodies

Researchers are developing 'hybrid biological microrobots' to target cancer and do other work in the body

Scientists are starting to get a better idea of how many factors can influence a newborn's gut microbiome.

Babies Born by C-Section Have Different Gut Microbes Than Vaginally Delivered Infants

Method of delivery can influence the bacteria in infants' guts, according to a new study, but differences were found to disappear within nine months

"Being Human" features some 50 works of art and artifacts

This London Gallery Is Working to Be One of the World's Most Accessible Museums

The Wellcome Collection's latest permanent exhibition focuses on design features and curatorial approaches suggested by individuals with disabilities

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