Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Bad to the Bone: Acid stoppers appear to have a downside
Popular acid-reducing drugs called proton-pump inhibitors may increase the risk of hip fractures in people over 50.
- Health & Medicine
Drinking During Pregnancy Emerges As a Possible Male-Infertility Factor
Alcohol consumption during pregnancy increases the risk of undescended testicles in boy babies, and it may contribute to later fertility problems even in boys born without the defect.
- Humans
Letters from the January 6, 2007, issue of Science News
Gone with the heat? “Feeling the heat of an extrasolar planet” (SN: 10/28/06, p. 285) made me wonder how long a gas planet is expected to survive when one of its faces is more than 1,000°C. The conventional model of our solar system assumes that gas planets can form and survive only in a cold […]
- Humans
When budgeting for quakes, dig deep
If earthquakes that struck the United States since 1900 are any guide, the nation can expect to suffer seismic damages of about $2.5 billion dollars each year in the future.
- Humans
Longer work hours may warm climate
U.S. workers put in more hours than most other workers around the world, and one consequence is dramatically higher energy and environmental costs per employee.
- Health & Medicine
Now This Is Depressing . . .
People who increased their fish consumption to shed a brooding disposition may want to consider alternative strategies.
- Humans
From the December 19 & 26, 1936, issues
CHRISTMAS HOLLY TREES HAVE THEIR FLOWERS TOO Despite the popularity of the familiar red holly berries for Christmas decorations, few of us are familiar with the rare beauty of the holly tree’s flower. The illustration on the front cover of this week’s Science News Letter is one of the superb enlargements in Walter E. Rogers’ […]
- Health & Medicine
AIDS Avoidance: More studies find that circumcision deters HIV
Two large trials in Africa find that male circumcision limits HIV infection, which could prompt governments on that continent to promote or subsidize the operation.
- Humans
Science News of the Year 2006
A review of important scientific achievements reported in Science News during the year 2006.
- Health & Medicine
Transplant reaction reversed in patients
From Orlando, Fla., at a meeting of the American Society of Hematology Patients with leukemia get a fighting chance when they receive a transplant of bone marrow cells from a healthy donor. Unfortunately, immune cells from these new arrivals can run amok in the recipient, creating a life-threatening complication called graft-versus-host disease (GVHD). Last year, […]
- Health & Medicine
Experimental clot inhibitors match conventional drugs
From Orlando, Fla., at a meeting of the American Society of Hematology Two new drugs—one in pill form and another requiring only a single weekly injection—prevent dangerous blood clots in leg veins just as well as do standard treatments that require daily shots, two European research teams report. In one study, scientists in Sweden focused […]
- Health & Medicine
Drug takes a shot at leukemia cells
From Orlando, Fla., at a meeting of the American Society of Hematology A drug that targets solid tumors such as those of lung cancer might also fight blood cancers, a lab study shows. Erlotinib (Tarceva) attacks cells by blocking a receptor protein that’s abundant on the surface of some cancer cells (SN: 8/27/05, p. 139: […]
