Health & Medicine
- Health & Medicine
New test may spot colon cancer early
An experimental test for colon cancer may detect the disease at a treatable stage more accurately than current, noninvasive screening techniques.
By Laura Sivitz - Health & Medicine
Malaria vaccine waylays parasite in liver
A new malaria vaccine tested in chimpanzees spurs an immune response against the parasite as it passes through the liver, halting it in most cases before it can get into the bloodstream and cause symptoms of the disease.
By Nathan Seppa - Health & Medicine
Lithium increases gray matter in the brain
Used for decades to treat manic depression, lithium may stimulate the production of new brain cells, thus raising hope that it can treat strokes, Alzheimer's disease, and other conditions that kill brain cells.
By John Travis - Health & Medicine
Better Form, Same Function: Liposuction doesn’t lessen health risks
Liposuction doesn't improve the long-term health prospects of very obese people.
By Nathan Seppa - Health & Medicine
Blocking an enzyme combats disease
By blocking an enzyme that breaks down a beneficial compound in the body, researchers are able to help diabetes patients control their blood sugar.
By Nathan Seppa - Health & Medicine
Cell transplants stop diabetes in some patients
Islet cell transplants can reverse diabetes in some patients.
By Nathan Seppa - Health & Medicine
Tackling stroke and heart risks
Lowering cholesterol in diabetes patients lessens their risk of heart attack or stroke, even when their initial cholesterol was in the normal range.
By Nathan Seppa - Health & Medicine
Compound in salsa kills off Salmonella
Cilantro, one of the key ingredients of salsa, harbors an antibacterial compound that attacks Salmonella bacteria.
- Health & Medicine
Hepatitis C drugs are less effective in black patients
A standard drug combination for hepatitis C is less likely to knock out the virus in blacks than in whites.
By Nathan Seppa - Health & Medicine
Narcolepsy Science Reawakens
Recent advances in understanding the biological underpinnings of narcolepsy have created a new diagnostic tool and point toward possible future therapies.
By Ben Harder - Health & Medicine
Tea and a Daughter’s Puberty
The age at which a girl first starts her monthly menstrual periods is later among daughters of tea drinkers than among daughters of moms who typically choose coffee or another beverage.
By Janet Raloff - Health & Medicine
Green tea takes on poison
Green tea contains a broad range of compounds that detoxify dioxin.
By Janet Raloff