Uncategorized
-
Huntington’s protein may be kidnapper
An abnormal protein associated with Huntington's disease kills cells by stealing another protein needed for cell survival.
- Astronomy
Solar cannibalism
Billion-ton clouds of charged gas hurled from the sun can overtake and eat their slower-moving gaseous brethren, complicating predictions of when and if one of these clouds might strike Earth.
- Astronomy
Raging sun provides earthly light show
At the tumultous peak of its 11-year activity cycle, the sun is spitting out X-ray flares and belching giant clouds of high-energy particles at a furious rate.
- Astronomy
Gamma-ray bursts reveal distant galaxies
A gamma-ray burst recorded Feb. 22, one of the brightest ever detected, is proving to be the strongest evidence so far that these cosmic flashbulbs originate in star-forming regions of distant galaxies and are generated by the explosive death of massive stars.
-
Back from the Brink
Psychological and supportive programs for schizophrenia sufferers, often used in combination with antipsychotic drugs, are attracting increasing research interest in the United States and Europe.
-
18931
Your article on marine no-take zones overly simplifies a much more complicated problem. The idea that at least some kinds of fish might be more plentiful and larger if they are not harvested over a period of years doesn’t really need much scientific study. However, this benefit is probably limited to specific species. For many […]
-
- Earth
Sky Cycles
Created at the National Center for Atmospheric Research, this Web site features middle-school classroom activities with an atmospheric cycles theme. Topics include climate, greenhouse effect, global climate change, and ozone. Go to: http://www.ucar.edu/learn/
-
From the April 25, 1931, issue
FUNGUS BEAUTIFIES SELF WITH FUR-TRIMMED EDGE The picture on the front cover of this weeks SCIENCE NEWS LETTER looks like a fur-trimmed opera cloak for Queen Titania of the fairies, but it is nothing more romantic than a rather common small fungus, Schizophyllum commune, that feeds on dead sticks in the woods. The furry effect […]
- Math
Temple Circles
One tradition that flourished 200 years ago in Japan, during its period of isolation from the western world, involved Euclidean geometry. Scholars and others would inscribe geometric problems on wooden tablets, then hang the tablets under the eaves of Shinto shrines and Buddhist temples as offerings. Such a tablet is called a sangaku, which means […]
- Math
Temple Circles
One tradition that flourished 200 years ago in Japan, during its period of isolation from the western world, involved Euclidean geometry. Scholars and others would inscribe geometric problems on wooden tablets, then hang the tablets under the eaves of Shinto shrines and Buddhist temples as offerings. Such a tablet is called a sangaku, which means […]
-
18930
According to “Vitaminlike compound eases rare disorder,” coenzyme Q10 is an “expensive, unregulated supplement.” Unregulated, yes, but expensive? That will come as a surprise to the tens of thousands of consumers who buy it regularly in nutrition stores, discount drug stores, and over the Internet. It may not be as cheap as a vitamin, but […]
