Uncategorized
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Single gene turns flu deadly
Variations in a single gene may have dramatically increased the virulence of 1918 Spanish flu.
- Chemistry
Branching polymer could heal cataract wounds
Cataract surgery might get a little easier, thanks to a transparent gel that seals surgical incisions in the eye better than standard sutures do.
- Anthropology
Chimps show skill in termite fishing
Video cameras set up in a central-African forest have recorded the sophisticated ways in which local chimpanzees catch termites for eating.
By Bruce Bower - Materials Science
Reversible gel restores artwork
To help conservationists restore paintings to their original glory without damaging the original paint, chemists have developed a cleaning product that switches from a liquid to a gel.
- Health & Medicine
Creepy-Crawly Care
Encouraging results from research on medical uses for maggots and leeches, coupled with recent government approval of both therapies, lend credibility to the idea that some live organisms deserve a place in the medical armamentarium.
By Ben Harder -
Reworking Intuition
Financially endangered companies rapidly reorganized to become profitable after key staff members ran simulated companies in 2-day sessions organized by a San Diego psychologist.
By Bruce Bower - Health & Medicine
Nitric oxide may benefit damaged hearts
A small study in mice suggests that inhaling nitric oxide may protect against tissue damage after a heart attack.
- Health & Medicine
Teasing out tea’s heart-healthy effect
Drinking black tea makes a person's blood vessels dilate more easily, which may explain why drinking tea can protect against heart disease.
- Health & Medicine
Big meals boost heart attack risk
Unusually heavy meals boost a person's chance of developing a heart attack, at least among those people who already have risk factors for heart disease.
- Health & Medicine
It’s that time. . .for heart attacks?
A small study of young women already at high risk of having a heart attack suggests that heart attacks are most frequent when estrogen levels are low, soon after a woman's period begins.
- Health & Medicine
New role for cholesterol-lowering drugs
Drugs that lower cholesterol benefit patients who have just had a heart attack or chest pains, regardless of the patient's initial cholesterol levels.
- Health & Medicine
Does vitamin A aid learning?
A lack of Vitamin A may cause learning and memory problems, albeit potentially reversible ones.
By John Travis