Humans
We summarize the week's scientific breakthroughs every Thursday.
- Humans
A New Publisher
This week, we are pleased to welcome Elizabeth Marincola as the new president of Science Service and publisher of Science News. She succeeds Donald R. Harless, who retired after 34 years at Science Service, including 7 years as president and publisher of Science News. Elizabeth Marincola Marincola comes to us from the American Society for […]
- Health & Medicine
Heartening Responses: Depression drugs may aid survival after heart attack
Depressed patients recovering from heart attacks receive big heart-health benefits by taking prescribed doses of the antidepressant drugs known as selective serotonin reuptake inhibitors.
- Health & Medicine
Epilepsy surgery stands test of time
Brain surgery for people with severe epilepsy keeps many of these patients free of seizures for decades.
- Health & Medicine
Stem cell shift may lead to infections, leukemia
Aging of blood-producing stem cells could be responsible for the relatively high incidence of infections and myeloid leukemia in the elderly.
- Humans
From the June 29, 1935, issue
Science and engineering in a photo-mural, organs grown outside the body, and inexpensive air conditioning.
- Humans
Evolution at the Academies
The National Academies have unveiled a new resource for the public on evolution. The Web site provides access to books, position statements, and additional material on evolution education and research. Go to: http://nationalacademies.org/evolution/
- Health & Medicine
Running Interference: Fresh approach to fighting inflammation
Two experimental drugs stop inflammation in mice by preserving a natural inflammation inhibitor.
- Health & Medicine
Sleepy teens haven’t got circadian rhythm
High schools that begin classes as early as 7:30 a.m. deprive teenagers of sleep, and attempts to reset an adolescent's biological clock fail to solve the problem.
- Humans
Letters from the July 2, 2005, issue of Science News
Chlorine’s fate? “Special Treatment: Tiny technology tackles mega messes” (SN: 4/23/05, p. 266), on the reaction of nanoparticles of iron with trichloroethane (TCE) contaminating an aquifer, states that the TCE is converted “into ethane.” What happens to the chlorine stripped off the TCE? Is it converted into insoluble inorganic compounds or is it available to […]
- Health & Medicine
Stepping Off the Scale
While walking, obese people alter their gait to minimize both energy expenditure and the stress on their knee joints.
- Humans
From the June 22, 1935, issue
Beauty in a police radio transmitter, a new aid in controlling diabetes, and mathematical help for cake bakers.
- Health & Medicine
Attack on Elephantiasis: Antibiotic offers weapon against tropical scourge
An antibiotic called doxycycline can cure people of elephantiasis, a parasitic disease, by killing the bacterium that the parasite needs to survive.
