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AstronomyMeteor shower promises quite a show
In the early morning hours of Nov. 18, sky watchers in North America may be treated to one of the most spectacular displays of shooting stars they're likely to see for a generation, if not longer.
By Ron Cowen -
Health & MedicineHuman sweat packs a germ-killing punch
Sweat glands secrete a microbe-killing protein.
By John Travis -
ChemistryChemists Try for Cleaner Papermaking
Chemists have developed a novel technology that could help clean up the papermaking process.
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Dazzling Shooting Stars
The impending encounter between Earth and a cloud of particles ejected from comet Tempel-Tuttle is likely to produce a dazzling meteor shower, visible over North America in the early morning hours of Nov.