It turns out that breathing in farm dust helps protect against allergies later in life.

MEDICINE
If a surgeon gets too close to delicate nerves in the throat, an alarm goes off. (But no one's nose lights up.)
Eternal Sunshine of the Spotless Mouse Mind, anyone?
Their complexions became something of a scarlet letter—or an indigo letter, as it were.
Before anesthesia, surgery wasn't considered the work of a licensed medical professional.
Inflammatory diseases are common—and hard to live with. Here are five potential treatment breakthroughs.
In one new study, subjects who knew they were taking a placebo still reported feeling pain relief.
Norwegian researchers think chronic fatigue syndrome may be caused by antibodies produced to fight off infection.
A new study finds more genetic mutations that explain chronic insensitivity to pain.
Bioengineered brains, limbs, and organs are being grown in the lab.
Let the zebras and tigers have their stripes. Humans have our own—they're called Blaschko's Lines.
A new scan can identify every virus a person has had using just a single drop of blood.
You don't have to be pre-med (or a fan of medical soaps) to know this iconic textbook. But did you know about the drama behind its title?
John Scott Harrison, onetime Ohio congressman and gentleman farmer, is the only person who was both the son and father of U.S. Presidents: father William Henry was the ninth, while son Benjamin was the 23rd.
The Renaissance may have been a time of great scientific and artistic innovation, but the era’s medical treatments still had a ways to go before they became safe and effective. Here are a few questionable cures a Renaissance doctor may have prescribed you