Uncategorized
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Chemistry
Wine Tasting: Instrument can sniff out vinegar in sealed wine
A new system could determine whether a sealed bottle of wine has turned to vinegar.
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Chimp Change: Did an HIV-like virus ravage early chimps?
Modern chimpanzees may be the offspring of survivors of an HIV-like pandemic that took place 2 million years ago.
By Kristin Cobb -
Physics
Bitty Beacon: Wee disks probe materials at microscales
Illuminated by lasers, disks no larger than red blood cells can project rotating beams bright enough to create a light show in a darkened room.
By Peter Weiss -
Anthropology
Lost-and-Found Fossil Tot: Neandertal baby rises from French archive
The approximately 40,000-year-old skeleton of a Neandertal baby, filed and forgotten in a French museum for nearly 90 years, has been recovered by an anthropologist.
By Bruce Bower -
Humans
From the September 3, 1932, issue
INSECT LARVAE MAKE MOSAIC JEWELRY Manufacturers of modern jewelry might well turn to the larvae of the caddis fly for effective models for small containers–tiny perfume bottles, say, or lipstick cases. These water-dwelling “worms” build mosaic coverings for the little cylindrical houses they spin for themselves, taking bits of sand and gravel from the streambed […]
By Science News -
Art of the Gene
Artworks and essays inspired by current genetics research are featured at the Web site accompanying the traveling art exhibition known as “Gene(sis): Contemporary Art Explores Human Genomics.” Curated by Robin Held of the Henry Art Gallery in Seattle, the exhibition offers a wide variety of artistic speculations–from the whimsical to the starkly dramatic–on the implications […]
By Science News -
Planetary Science
Pluto and the Occult: Rare events illuminate Pluto’s atmosphere
Twice in the past month, astronomers were given a rare opportunity to peer through the tenuous atmosphere of Pluto.
By Ron Cowen -
Animals
Ant Enforcers: To call in punishment, top ant smears rival
In Brazilian ant colonies where a female has to fight her way to the top, she stays in power through some judicious gang violence.
By Susan Milius -
Health & Medicine
Stroke Stopper: New vaccine curbs blood vessel damage in lab animals
A vaccine that desensitizes the immune system to a protein inside blood vessels prevents some strokes in laboratory rats.
By Nathan Seppa -
Physics
Superconductor has odd electron pairing
Although electrons pair up in many superconductors, there's one in which they join together in two different ways, new calculations confirm.
By Peter Weiss -
Animals
Blame winter for the vanishing sparrows
Changes in winter farming practices may help explain a puzzling drop in number of rural house sparrows in southern England.
By Susan Milius -
Hear, hear: Key ear part regenerates
Hairlike projections that allow ears to detect sounds regenerate every 2 days.
By John Travis