Humans
- Humans
Museum of Science
Interested in ancient Egypt, how your body ages, electron microscope images, or fractal patterns in nature? The Museum of Science in Boston offers a wide variety of online exhibits. You can learn the basics of robotics, explore Mt. Everest, venture to Antarctica, meet Leonardo da Vinci, dip into Earth’s oceans, and much more. Go to: […]
- Health & Medicine
How Carbs Can Make Burgers Safer
Though meats can develop carcinogens during grilling, adding potato starch before cooking can limit the carcinogens' formation and possibly uptake by the body.
- Humans
Letters from the December 4, 2004, issue of Science News
Shouting about decaf? As a decaf drinker, I found myself shouting, “What about caffeine”?” as I read “Coffee’s curious heart effects” (SN: 10/2/04, p. 222: Coffee’s curious heart effects). How can any report not, at least, mention its involvement or lack thereof? Greg TulloRaleigh, N.C. Researcher Pertti Happonen suspects that caffeine was responsible for the […]
- Health & Medicine
Antioxidant Booster: Protein curbs lung damage caused by smoke
A protein called Nrf2 defends against emphysema by activating dozens of genes that combat free radicals and toxic pollutants, a study in mice suggests.
- Health & Medicine
Stones-Be-Gone: Gene-targeting drug restores chemical balance protecting the gallbladder
A drug tested in mice prevents gallstones by stimulating a gene that controls levels of different chemicals in the gallbladder.
- 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.
