Humans
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We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Lead in spice mixes caused poisonings
Contaminated spices, purchased from poorly regulated sources, can explain some cases of lead poisoning that involve several members of a family.
By Ben Harder - Health & Medicine
Oral Exams
Scientists are taking advantage of the components in spit to develop new, saliva-based diagnostic tests.
- Humans
From the September 7, 1935, issue
Lifelike museum exhibits, a vaccine against the common cold, and the functions of genes.
By Science News - Humans
Hurricane provisions
We at Science News express our strong concern and extend our deepest sympathy to those who are suffering through the ongoing ordeal caused by Hurricane Katrina.
- Health & Medicine
Critical for Coating: Protein directs nerve-sheath construction
A protein produced by nerve cells is essential for the manufacture of myelin, the fatty sheath surrounding nerve fibers.
By Nathan Seppa - Health & Medicine
Dieting? Don’t Give Up Protein
Dieters will get a weight-loss boost if they make sure both exercise and ample protein are part of their calorie-trimming regimen.
By Janet Raloff - Humans
Letters from the September 10, 2005, issue of Science News
Pennies in heaven? Why slam a copper impactor into Comet Tempel 1 (“A Grand Slam: In a winning move, NASA probe burrows into a comet,” SN: 7/9/05, p. 22)? Wouldn’t copper vapor contaminate the spray? Why not a high-temperature ceramic? P.M. deLaubenfelsCorvallis, Ore. According to Casey Lisse of the Deep Impact team, copper was chosen […]
By Science News - Health & Medicine
Rooting out hidden HIV
A drug called valproic acid, used in combination with other medications, can ferret out HIV that is lying dormant in cells.
By Nathan Seppa - Health & Medicine
Protein fingered in rare psychosis
A protein is pivotal in bringing on the psychotic attacks that beset people with porphyria, a rare inherited disease.
By Nathan Seppa - Health & Medicine
When Flu Flies the Coop
Scientists are tracking the spread of a threatening influenza virus in birds and exploring strategies that could be used to halt a potential outbreak in people before it explodes into a global epidemic.
By Ben Harder - Humans
From the August 31, 1935, issue
A turtle's trusty armor, a new growth stimulator, and the science of making cranberry jelly.
By Science News - Health & Medicine
A New Role for Statin Drugs? Cholesterol fighters may reduce deaths soon after heart attacks
Statin drugs given within 24 hours of a heart attack improve a patient's chance of surviving.
By Nathan Seppa