Uncategorized
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- Ecosystems
Deprived of Darkness
From anecdotal reports of little-studied phenomena, researchers suspect that artificial night lighting disrupts the physiology and behavior of nocturnal animals.
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From the April 16, 1932, issue
NEW INDIAN TOMB YIELDS STRIKING ARTIFACT The first picture to reach the United States of one of the most striking art objects recovered from Indian tombs recently opened at Guerrero, Mexico, is shown on the cover of this weeks Science News Letter. The vessel was photographed just as it was taken from the tomb, with […]
- Planetary Science
Jupiter’s Whirlpool
The surprising birth and rapid evolution of a giant vortex highlight the first movie of Jupiter’s polar regions seen in the ultraviolet. The movie and other Jupiter images from NASA’s Cassini spacecraft are available online at the Cassini imaging team and Jet Propulsion Laboratory Web sites. Go to: http://ciclops.org/view.php?id=58 and http://www.jpl.nasa.gov/releases/2002/release_2002_59.html
- Ecosystems
Climate Upsets: Big model predicts many new neighbors
The biggest effects of climate change during the next 50 years may not be extinctions but major reshuffling of the species in local communities.
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Globin Family Grows: Blood-protein relative is in all tissues
Researchers discovered a relative of the blood protein hemoglobin in all the body's tissues.
- Animals
Toxic Tools: Frogs down under pack their own poison
An Australian frog can synthesize its own protective poison, rather than obtain it from the insects it eats.
- Physics
Molding Atoms: Using a tiny template to make tinier structures
With the help of a molecular mold composed of exactly 188 atoms, researchers have been able to impose textures at an even smaller atomic scale on a metal surface.
- Materials Science
Steely Glaze: Layered electrolytes control corrosion
Experiments with ultrathin organic coatings applied to steel suggest a new technique for slowing corrosion.
- Astronomy
Gamma-Ray Burst: A black hole is born
New evidence supports the notion that gamma-ray bursts, the most violent explosions in the universe, are the primal calling cards of newborn black holes.
- Anthropology
The DNA Divide: Chimps, people differ in brain’s gene activity
The distinctive looks and thinking styles of people and chimpanzees derive from the contrasting productivities of their similar DNA sequences.
- Health & Medicine
Vanquishing a Virus: New drugs attack herpes infections
Scientists have identified a new class of compounds that stop herpes simplex virus from replicating.
