Humans
- Archaeology
Skulls attest to Iron Age scalping
Archaeologists identified four skulls, previously found in southern Siberia, that bore incisions attesting to the practice of scalping in that region around 2,500 years ago.
By Bruce Bower - Health & Medicine
An El Niño link with a tropical disease?
An analysis of recent outbreaks of an often fatal disease in Peru may strengthen a link between the malady and the warming of the tropical Pacific Ocean known as El Niño.
By Sid Perkins - Humans
Storm warnings take new tone of voice
The National Weather Service is now testing new computer-generated voices that will be used in the agency's broadcasts of severe storm warnings on NOAA Weather Radio.
By Sid Perkins - Health & Medicine
Compound mimics calorie restriction
A new compound, part of a family of proteins that regulate fat transport, lowers the risk of developing heart disease and diabetes in monkeys.
- Humans
Talent Search: Student finalists’ flair for science to be rewarded
A panel of judges announced the 40 finalists in the 61st annual Intel Science Talent Search.
By Sid Perkins - Health & Medicine
Ominous signals: Genes may identify the worst breast cancers
By using a technology that reveals patterns of gene activity in tumor cells, researchers can detect breast cancers that are likely to spread and become deadly.
By Nathan Seppa - Health & Medicine
Drink and thrive: Moderate alcohol use reduces dementia risk
Alcohol appears to reduce aging drinkers' risk of developing Alzheimer's disease and other forms of age-related dementia.
By Ben Harder - Health & Medicine
Germs That Do a Body Good
Research on probiotic bacteria—living microbes that confer health benefits when introduced into the body—offers growing medical promise.
By Ben Harder - Health & Medicine
A new way to lower cholesterol
New agents lower cholesterol in a slightly different way than do statins, the most widely used cholesterol-lowering drugs.
- Health & Medicine
The Persistent Problem of Cystic Fibrosis
Ten years after the discovery of the gene that, when mutated, causes cystic fibrosis, researchers are still struggling to understand why deadly lung infections are so common among people with the disease.
- Humans
Smallpox redux: World body suggests keeping the virus
Fear of bioterrorism has led the World Health Organization to postpone its 2002 deadline for destruction of smallpox virus stocks so that scientists can refine current vaccines and improve defenses against the disease.
- Health & Medicine
The right fats: Omega-3 fatty acids soothe inflamed colons
A diet containing fish oil, which is rich in healthful omega-3 fatty acids, reduces symptoms of a colitis-like condition in rats.
By Ben Harder