Medicine

Russian cosmonaut Fyodor Yurchikhin on a spacewalk in 2013, completing maintenance on International Space Station.

Hanging Out in Space Deforms Brain Tissue, New Cosmonaut Study Suggests

While gray matter shrinks, cerebrospinal fluid increases. What's more: These changes do not completely resolve once back on Earth.

An 1887 illustration by British artist Hablot Knight Browne of “resurrectionists” stealing dead bodies from a graveyard.

In Need of Cadavers, 19th-Century Medical Students Raided Baltimore's Graves

With a half-dozen medical schools and a shortage of bodies, grave robbing thrived—and with no consequences for the culprits

Montreal doctors will soon be able to prescribe free museum visits for patients and a limited number of loved ones or caregivers

Canadian Doctors Will Soon Be Able to Prescribe Museum Visits as Treatment

An afternoon of art may offer serotonin mood boost, welcome distraction from chronic pain

Jason Moore, an associate professor of mechanical engineering at Penn State, David Pepley, a doctoral student studying mechanical engineering, and Yichun (Leo) Tang, an undergraduate student studying mechanical engineering, work with the needle simulator training device.

This New Needle Simulator Could Train Medical Students To Have a Steady Hand

Penn State researchers have developed a device that could help future doctors perfect their needle insertion technique—before they start on people

The bendable patch consists of a thin elastomer sheet with small “islands” of electrodes and piezoelectric transducers that create ultrasound waves from electricity.

This Ultrasound Patch Monitors Blood Pressure in Deep Arteries

The flexible wearable could be an alternative to current invasive methods of measuring central blood pressure within the human body

The test, called TimeSignature, can come within an hour and a half of assessing a person’s biological time.

A New Blood Test Can Determine Your Biological Clock

Scientists say it could help pinpoint the best time to take medicine, and also predict disease risk

Australia is on Track to Eliminate Cervical Cancer

A new study predicts that by 2028, there will be fewer than four new cervical cancer cases per 100,000 Australian women

James P. Allison and Tasuku Honjo win the 2018 Nobel Prize in Physiology or Medicine for their foundational work on cancer immunotherapy.

What Makes the Nobel-Winning Breakthroughs in Immunotherapy So Revolutionary

Targeting the immune system to fight cancer could be the first step to defeating the disease

A New Project Weaves Patient Stories Into Art

A bioengineer collaborates with artists, clinicians and patients to come up with an art exhibition with heart

An illustration of the winners of the 2018 Nobel Prize in Physiology or Medicine: James Allison (left) and Tasuku Honjo (right).

Two Scientists Earn Nobel for Discovering a New Pillar in Cancer Therapy

The award recognizes work that figured out how to encourage the immune system to fight cancer

Pain surging from the right side of the abdomen is often an indication of appendicitis, which is typically treated with surgical removal of the organ. Researchers were able to use antibiotics to relieve symptoms and avoid surgery in some patients, a new study suggests.

Antibiotics May Treat Appendicitis Without Surgery

A new study has found that around 60 percent of patients who were treated with antibiotics did not have a recurrence of appendicitis within five years

Study participants Kelly Thomas, who was paralyzed in a truck crash and Jeff Marquis, who was injured while mountain biking.

How Implanted Electrodes Helped Paralyzed People Stand and Walk Again

Two new studies demonstrate that epidural stimulation and intensive therapy can help people overcome paralysis from spinal cord injuries

Lines of cocaine.

Genetic Skin Graft Helps Mice Kick Cocaine Habit

A new treatment using CRISPR helps reduce cocaine cravings in mice, and it may be able to treat human addiction in the future

The FDA calls teen vaping an "epidemic"

FDA Cracks Down on Underage Use of E-Cigarettes

FDA's largest enforcement action to date gave warnings and fines to 1,300 retailers and requested plans to prevent teen vaping from five manufacturers

Ketamine syringe, 10mg held by a healthcare professional.

Ketamine Works as a Fast-Acting Antidepressant, But the Full Effects Are Still Unknown

A new study suggests that ketamine activates the brain's opioid receptors, complicating its use to treat clinical depression

The airways inside the human lung.

Tracking Down the Origins of Cystic Fibrosis in Ancient Europe

CF is the most common genetic disease among Caucasians, and how it became so widespread is something of a mystery

Still the enigma

Was Mona Lisa's Enigmatic Smile Caused by a Thyroid Condition?

Doctor theorizes that the sitter's lank hair, weak smile and yellowing skin point to post-pregnancy hypothyroidism

The human gut is filled with trillions of microbes.

The Benefits of Probiotics Might Not Be So Clear Cut

An individual's natural gut bacteria determine whether the so-called dietary supplements help or do nothing at all

In acoustophoretic printing, sound waves generate a controllable force that pulls each droplet off of the nozzle when it reaches a specific size and ejects it towards the printing target.

Watch This New Device Print Using Sound Waves

Harvard scientists develop a printing technique that could impact a slew of industries, from biopharmaceuticals to food and cosmetics

Could This Brain Implant Stop Epilepsy Seizures?

A new approach, which involves an implantable device delivering neurotransmitters to the brain, proves effective in mice

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