Uncategorized
- Humans
Letters from the January 1, 2005, issue of Science News
Just the facts My response as an educator to much of the outrageous science depicted in so many of the recent blockbuster hits is very different from that of many of the scientists quoted (“What’s Wrong with This Picture?” SN: 10/16/04, p. 250: What’s Wrong with This Picture?). The films provide a wonderful source of […]
- Health & Medicine
One-Two Punch: Vaccine fights herpes with antibodies, T cells
An experimental vaccine against genital herpes shows promise in animal tests.
- Earth
Joining the Resistance: Drug-immune microbes waft over hogs
Many bacteria found floating within a farm building are invulnerable to multiple antibiotics, confirming that airborne dispersal could spread drug-resistant microbes from animals to people.
- Astronomy
Young and Near: Baby galaxies roam our backyard
An ultraviolet-detecting satellite has found that youthful versions of massive galaxies like the Milky Way may be only a cosmic stone's throw away.
- Health & Medicine
Expanding the therapeutic arsenal
Two experimental drugs can send chronic myeloid leukemia into remission in patients who don't benefit from the best currently available drugs.
- Health & Medicine
Drug counters severe platelet shortage
An experimental drug called AMG531 revs up production of platelets in people with severe shortages of these clotting agents.
- Health & Medicine
Viagra eases lung pressure in patients
Viagra eases increased blood pressure in the lungs, a condition that affects about one-third of adults with sickle-cell disease.
- Health & Medicine
Taking on a lethal blood cancer
A drug called bortezomib can induce remission of an aggressive kind of non-Hodgkin's lymphoma.
- Humans
Tobacco treaty on its way
An international tobacco-control treaty will go into effect on Feb. 28, 2005.
- Animals
Paper wasps object to dishonest face spots
Female wasps with dishonest faces, created by researchers who altered the wasps' natural status spots, have to cope with extra aggression.
- Earth
Shake Down: Deep tremors observed at San Andreas fault
Patterns of activity for a type of tremor that occurs deep beneath California's San Andreas fault may offer scientists a way to foretell earthquake activity there.
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This article mentions “ferricyanide, an electron-hungry molecule.” This puzzled me no end. Aren’t ferricyanide molecules, unlike their ions, electrically neutral? I’m trying to visualize ravenous molecules gobbling up innocent electrons. Ernest NussbaumBethesda, Md. Ferricyanide is indeed an ion, with a negative charge of –3. It’s electron hungry because, counterintuitively, it draws an electron from the […]
