Humans
- Anthropology
Grannies give gift of longer lives
Data from two 18th- and 19th-century farming communities supports the theory that child care assistance from grandmothers has contributed to the evolution of extended human longevity.
- Health & Medicine
Drug for migraines helps some patients
An experimental drug that slows blood flow in the brain knocks out migraine headaches in some people.
- Health & Medicine
Immune response in brain sparks nausea
Ailments ranging from the common cold to many types of cancer can make people nauseous, an effect that may occur because signals from the brain suppress the muscle contractions required for digestion.
- Health & Medicine
Cell therapy not just for Parkinson’s
Transplanted nerve cells can survive in the brains of people who have suffered strokes and may alleviate some brain damage.
- Health & Medicine
Making scents of Alzheimer’s
Among people with mild symptoms of memory loss, a limited ability to recognize smells—along with an inability to detect the disability—has been linked to the future development of Alzheimer's.
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- Archaeology
Stone Age statuettes don disputed apparel
A report describing woven caps, skirts, belts, and other apparel on Venus figurines from the Stone Age draws some critical responses.
- Health & Medicine
AIDS Vaccine Tests Well in Monkeys
An experimental AIDS vaccine bolstered with two immune proteins protects rhesus monkeys from the disease even when they are exposed to a combination of simian and human immunodeficiency virus.
- Health & Medicine
Formula for Failure
A bacterium that has been known to cause rare, yet fatal infections in infants appears to be more widespread than scientists have realized.
- Humans
Letters from the March 13, 2004, issue of Science News
Dry hole? “Tapping sun’s light and heat to make hydrogen” (SN: 1/17/04, p. 46: Tapping sun’s light and heat to make hydrogen) seems to be delivering good news for the environment: “Clean” hydrogen can be produced from water using solar energy. This seems to me, however, to be even more horrifying than the burning of […]
- Humans
From the March 10, 1934, issue
High-speed photography, artificial radioactivity, and earthquake prediction.
- Health & Medicine
Meat of the Matter: Fish, flesh feed gout, but milk counters it
Nutrition research supports the ancient notion that a diet rich in meat contributes to the development of gout, a form of arthritis common in men.
