Humans
- Humans
Tobacco treaty on its way
An international tobacco-control treaty will go into effect on Feb. 28, 2005.
- Health & Medicine
Male contraceptive shows promise in monkeys
A shot that primes the immune system against a sperm protein might be the next male contraceptive.
- Anthropology
Fossil ape makes evolutionary debut
Newly discovered fossils from an ape that lived in what's now northeastern Spain around 13 million years ago may hold clues to the evolutionary roots of living apes and people.
- Anthropology
Apes, monkeys split earlier than fossils had indicated
A new genetic analysis pushes back the estimated time at which ancient lineages of monkeys and apes diverged to between 29 million and 34.5 million years ago, at least 4 million years earlier than previously thought.
- Health & Medicine
Vitamin C and diabetes: Risky mix?
Vitamin C supplements may place people with diabetes at increased risk of heart disease.
- Health & Medicine
Vinegar as a Sweet Solution?
A spoonful of vinegar can help the blood sugar go down.
- Humans
Science News of the Year 2004
A review of important scientific achievements reported in Science News during the year 2004.
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- Humans
From the December 15 & 22, 1934, issues
Life on Mars, a substitute for morphine, the statistics of human behavior, ice and snow, and the top science stories of the year (1934).
- Humans
Letters from the December 18 & 25, 2004, issue of Science News
Think fast “Car deaths rise days after terror attacks” (SN: 10/9/04, p. 237: Car deaths rise days after terror attacks) mentions that the traffic volume was reduced following the attacks, yet fails to mention another likely factor in the increased deaths: Less traffic usually results in higher average speeds. Del DietrichSan Jose, Calif. Our sun, […]
- Health & Medicine
Birth Dilemma: Doctors weigh pros and cons of cesareans
Women attempting a vaginal birth after a cesarean delivery have more uterine ruptures and other complications than do women undergoing a second cesarean section.
- Health & Medicine
Colon scans reveal heart risk
Virtual colonoscopy may offer the side benefit of identifying heart attacks that are waiting to happen.
