Health & Medicine
- Health & Medicine
Agents of Metastasis: Four proteins conspire in breast cancer spread
Four proteins work together to assist cancer growth and metastasis, and drugs against them inhibit both processes, tests in mice suggest.
By Nathan Seppa - Health & Medicine
Bug versus Bug: Insect virus makes a viable flu vaccine
A new influenza vaccine churned out by caterpillar cells infected with a genetically engineered virus effectively prevents the flu.
By Brian Vastag - Health & Medicine
New agent to spy clogged arteries
To improve the detection of harmful arterial plaques, researchers have modeled a nanoparticle on a natural material: good cholesterol.
By Janet Raloff - Health & Medicine
Even outdoors, generators pose risks
Portable electricity generators are frequently the culprit in domestic carbon monoxide poisonings—even when the devices sit outside the home.
- Health & Medicine
Augmenting the good cholesterol
A reconstituted version of good cholesterol may lessen the amount of plaque that accumulates in arteries and render existing plaque less dangerous.
By Nathan Seppa - Health & Medicine
Drug-Resistant Flu Detected: Japanese strains appear transmissible
For the first time, researchers report drug resistance in type B influenza virus and say the drug-resistant strain may jump from person to person.
By Brian Vastag - Health & Medicine
Not-So-Artful Dodgers: Countering drug tests with niacin proves dangerous
Attempts to cleanse illicit drugs from one's body by taking large doses of niacin can cause life-threatening reactions.
By Nathan Seppa - Health & Medicine
Crusty Chemistry
Chemists report simple ways to tweak the recipe and make a whole wheat pizza crust potentially healthier.
By Janet Raloff - Health & Medicine
Meningitis vaccine stops ear infections
A vaccine for meningitis and pneumonia also prevents many childhood ear infections and the complications that they cause.
By Nathan Seppa - Health & Medicine
Patches take sting out of canker sores
Small patches that exude licorice extract can speed healing of canker sores.
By Nathan Seppa - Health & Medicine
A Gasping Heart
A common imperfection in the structure of the heart may exacerbate obstructive sleep apnea and, in mountaineers, trigger a life-threatening lung condition called high-altitude pulmonary edema.
By Ben Harder - Health & Medicine
Asthma Zap: Heated scope reduces attacks
A new tool cools asthma by heating lung tissue to kill overgrown smooth muscle in airways, a hallmark of the disease.
By Brian Vastag