Medicine

Researchers Turn Spinach Leaves Into Beating Heart Tissues

These living leaves could eventually become patches for the human heart

Researchers discovered the effect in hamsters while trying to find a cure for jet lag in people.

Another Use for Viagra: Curing Hamster Jet Lag

It works—but only for hamsters (and maybe people) traveling east

These are actually tadpoles.

Now You Can Measure Male Fertility With a Smartphone App

A new device helps men monitor their sperm count from the comfort of their own home

Could the Tiny Zebrafish Teach Us to Cure Blindness?

By learning how zebrafish regenerate their retinas, researchers could figure out how to help humans do the same

Joseph Lister's work was influenced by Louis Pasteur's work on fermentation.

The Idea of Surgeons Washing Their Hands is Only 154 Years Old

The world of surgery before that was much grosser and less effective

This image shows how an iris clip, also known as an intraocular lens, is fitted onto the eye. The clip is a small, thin lens made from silicone or acrylic with plastic side supports to hold it in place. It is fixed to the iris through a tiny surgical incision and can treat cataracts and near-sightedness.

Contest Winners Capture the Eerie Beauty of Medical Imagery

From stained mice placenta to an implant in the eye, this year's Wellcome Image Award recipients highlight the beauty of science

Bernard Fantus coined the term "blood bank" (and opened the world's first) in 1937.

The First-Ever Blood Bank Opened 80 Years Ago Today

Its inventor also coined the term "blood bank"

Ancient Brain Training Technique Can Boost Memory

Participants who practiced the Memory Palace method for 40 days showed changes in brain activity and improved memory months later

How a Soap Opera Virus Felled Hundreds of Students in Portugal

The “Strawberries With Sugar” outbreak is just one example of mass hysteria, which goes back centuries

First page of the Kempe manuscript

Researchers Decipher Recipe Believed to Treat Medieval Mystic

The find came to light thanks to a multi-spectral analysis on the manuscript of Margery Kempe's autobiography

Susan, far left, with her husband (seated with puppy) at their Bancroft, Nebraska, home.

The Incredible Legacy of Susan La Flesche, the First Native American to Earn a Medical Degree

With few rights as a woman and as an Indian, the pioneering doctor provided valuable health care and resources to her Omaha community

This photo shows the Berkeley 60-inch cyclotron, build in 1939. The year before, technetium-99 was discovered by Emilio Segrè and Glenn Seaborg using the facility's 37-inch cyclotron. Ernest Lawrence, the cyclotron's inventor, is standing, third from left.

Old Particle Accelerator Tech Might Be Just What the Doctor Ordered

Shortages of important supplies for nuclear medicine has researchers looking for answers on how to produce technetium-99

New Report Cautiously Supports Some Gene Editing of Embryos

A new report suggests that editing embryos to cure some genetic diseases may be permissable

Robotic telemedicine can be used to assess patients with stroke.

Doctors Can Use Robotic Telemedicine to Assess Coma Patients

A new study shows that a remote specialist can be just as effective at reporting a comatose patient's condition than a medical professional in the room

Panamanian golden frog (Atelopus zeteki)

Here's Why You Should Never Kiss a Toad

A scientist at Smithsonian's Tropical Research Institute helped catalog everything known about toxins in the skins of endangered frogs and toads

When it comes to reversible ways to prevent pregnancy, men have limited options—for now.

Contraceptive Gel Called the “IUD For Men” Makes It Through Monkey Trials

Vasalgel aims to make contraception for men as easy and effective as IUDs have for women

Babe Ruth's first major-league team was the Boston Red Sox, where he was a star player. When he was sold to the New York Yankees in 1919, the "Curse of the Bambino" began and the Red Sox didn't win another World Series until 2004.

Why Was Babe Ruth So Good At Hitting Home Runs?

People have been using science on the Great Bambino since the 1920s

The walnut-sized stone likely caused back pain, leg pain and difficulty urinating.

These 12,000-Year-Old Prostate Stones Likely Led to One Prehistoric Man’s Painful Death

The walnut-sized stones were found inside a skeleton buried in modern-day Sudan

Leila Denmark practiced medicine until age 103 and lived to 114.

One of America’s First Female Pediatricians Saved Lives for 74 Years

Dr. Leila Denmark lived to be 114, and practiced medicine for three quarters of a century

Chinese researchers have harnessed the power of deep learning to help doctors identify this rare disease.

Can Eagle-Eyed Artificial Intelligence Help Prevent Children From Going Blind?

Deep learning pinpoints cataracts more accurately than humans, and could help prevent this form of vision loss in children

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