Health & Medicine
- Health & Medicine
Myopia link to night lights doubted
Two studies cast doubt on the apparent link between night lights in a baby's nursery and an increased risk of being nearsighted later in childhood.
By Nathan Seppa - Health & Medicine
Pig-cell grafts ease symptoms of Parkinson’s
Pig brain cells transplanted into the brains of patients with advanced Parkinson's disease help some of the patients regain mobility and the ability to do basic tasks.
By Nathan Seppa - Health & Medicine
Acetaminophen in Action: Effect on an enzyme may stop pain, lower fever
The discovery of an enzyme scientists are calling cyclooxygenase-3, which is disabled by acetaminophen, might explain why this drug can stop pain and fever but not inflammation.
By Nathan Seppa - Health & Medicine
Herbal cancer remedy is chock full of drugs
An herbal remedy that had been popular among prostate cancer patients was tainted with three synthetic drugs.
By Nathan Seppa - Health & Medicine
RNA interferes with cancer-cell growth
To curb the growth of cancer cells, scientists are silencing genes by introducing small strands of RNA.
By John Travis - Health & Medicine
Chocolate Hearts
Preliminary studies indicate that moderate consumption of chocolate products may offer cardiovascular benefits.
By Janet Raloff - Health & Medicine
Olfactory cells aid spine healing in rats
Injections of olfactory ensheathing glial cells from the brain help severed spinal cords heal in rats.
By Nathan Seppa - Health & Medicine
Conquering Surgical Pain
Created by the Neurosurgical Service at the Harvard Medical School and Massachusetts General Hospital (MGH), these fascinating Web pages chronicle the introduction of ether as an anesthetic in 1846 at MGH and subsequent developments in anesthesiology. Go to: http://neurosurgery.mgh.harvard.edu/History/ether1.htm
By Science News - Health & Medicine
Chocolate Therapies (with Recipe for Janet’s Chocolate Medicinal Mousse Pie)
Recently harvested cacao pods. Each holds several dozen seeds, from which chocolate and cocoa are made. (Allen M. Young) Copy of 1688 engraving by Phillippe Sylvestre Dufour of South American native with a chocolate pot and drinking cup at his feet and a molinet to stir the medicinal brew in his left hand. In his […]
By Janet Raloff - Health & Medicine
Is Snoring a DiZZZease?
Snoring may trigger high blood pressure, which can lead to heart disease or stroke.
- Health & Medicine
HIV sexual spread exploits immune sentinels
The virus that causes AIDS latches onto a protein called DC-SIGN to hitch a ride on immune cells in mucus membranes and spread through the body.
By John Travis - Health & Medicine
Cell transplants combat diabetes in mice
Scientists have successfully reversed diabetes in mice by harvesting immature pancreatic cells that make insulin from one mouse, growing them in culture, and transplanting them into a mouse with the disease, which then recedes.
By Nathan Seppa