Humans
We summarize the week's scientific breakthroughs every Thursday.
- 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.
- Humans
From the June 9, 1934, issue
Mexican archaeology, dry ice for shrinking metals, and choosing optimal flight paths for airplanes.
- Humans
Letters from the June 12, 2004, issue of Science News
Go with the flow In “Tales of the Undammed: Removing barriers doesn’t automatically restore river health” (SN: 4/10/04, p. 235: Tales of the Undammed), the photo comparison of the dam site is deceptive because the two photos of the same spot appear to have been taken during different seasons. Hence, the lower photo shows a […]
- Health & Medicine
Green tea takes on poison
Green tea contains a broad range of compounds that detoxify dioxin.
- Health & Medicine
Americans eat faster, and more
More and more people are eating at fast-food restaurants, and they down significantly more calories on the days they do.
- Health & Medicine
Statins might fight multiple sclerosis
Cholesterol-lowering statin drugs might work against multiple sclerosis by reducing inflammation, preliminary evidence suggests.
- Humans
From the June 2, 1934, issue
The first chimpanzee twins born in captivity, increased speed and safety for aircraft, and a new pH indicator.
- Health & Medicine
Gender Neutral: Men, women face same cancer risk from smoking
Women who smoke are no more susceptible to lung cancer than are male smokers.
- Humans
Letters from the June 5, 2004, issue of Science News
Blackened reputation Again, humans are implicated in the promotion and distribution of our own misery (“Medieval cure-all may actually have spread disease,” SN: 4/3/04, p. 222: Medieval cure-all may actually have spread disease). However, if bitumen was wrongly credited with darkening the skin of mummified remains, what caused it? Robert FizekNewton, Mass. The coating on […]
- Humans
Simple water filter can nail arsenic
Field tests suggest that people who live in areas with arsenic-tainted aquifers may be able to purify their drinking water by passing it through a low-tech, low-cost filter that includes a bed of iron nails.
- Health & Medicine
Breast milk may lower cholesterol
Feeding a newborn baby breast milk instead of formula during the first month of life improves the child's cholesterol readings later on.
- Health & Medicine
Cardiovascular Showdown—Chocolate vs. Coffee
Chocolate appears to be good for your arteries, whereas coffee—or at least its caffeine—does damage.
