Humans
We summarize the week's scientific breakthroughs every Thursday.
- Anthropology
South American Surprise: Ancient farmers settled in Uruguay’s wetlands
The discovery of a 4,200-year-old farming settlement in Uruguay challenges traditional notions of where early South American societies took root.
- Health & Medicine
Extensive test shows cholera vaccine works
A vaccine for cholera has proved up to 81 percent effective in a large-scale public health trial in Mozambique.
- Health & Medicine
Soldiers in Iraq coming down with parasitic disease
Hundreds of U.S. soldiers serving in Iraq and Afghanistan have contracted leishmaniasis, a parasite-borne disease that attacks the skin.
- Humans
Science News of the Year 2000
A review of important scientific achievements reported in Science News during the year 2000.
- Health & Medicine
Probing a parasite for vulnerability
Researchers have discovered an enzyme that is indispensable to the parasite that causes sleeping sickness, and disabling that enzyme could offer a novel treatment strategy for the disease.
- Health & Medicine
Preventive drugs protect children
Preventive treatment with inexpensive drugs decreases rainy-season cases of malaria in Senegal.
- Health & Medicine
Saturated Fat Shows Unexpected Benefit
In a study of menopausal women, those who consumed higher amounts of saturated fats over 3 years had less plaque buildup in their arteries.
- Humans
From the November 24, 1934, issue
The 1934 Nobel Prize in chemistry is awarded, Jupiter's great red spot is explained, and a polar ice cap shivers in the wind.
- Humans
Imagination Factory
Looking for creative ways to recycle materials? This imaginative Web site for kids focuses on how to make art using materials that most people throw away. The activities include drawing, painting, sculpture, collage, and crafts. A “Trash Matcher” section links various types of solid waste with appropriate activities. Go to: http://www.kid-at-art.com/
- Health & Medicine
Umbilical Bounty: Cord blood shows value against leukemia
Umbilical cord blood transplants offer a viable treatment alternative for leukemia patients who don't have a matching bone marrow donor.
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- Health & Medicine
Drugs counteract irritable bowel syndrome
Antibiotics can knock out bacteria overload in the small intestine, temporarily reversing irritable bowel syndrome.
