Uncategorized
- Ecosystems
Cultivating Weeds
Some formerly mild-mannered plants turn into horticultural bullies when planted far outside their native range.
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Inside Violent Worlds
Political conflict and terror look different up close and local.
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Virus boosts fat in chickens and mice
Injecting mice and chickens with a type of adenovirus that causes colds in humans led to higher body fat, though not higher body weight, and researchers point to indirect evidence for a role for the virus in human obesity as well.
- Earth
Lack of spring snowpack bodes ill for many
NASA satellite images released last week confirmed that the northern United States had much less snow cover than normal this spring, following North America's warmest winter on record.
- Plants
Team corners culprit in sudden oak death
After 5 years of mystery, California pathologists announced they may have identified the cause of a new tree disease called sudden oak death.
- Physics
Why is antimatter absent? Hunt heats up
Two new particle accelerators built to help discover why there's matter instead of antimatter in the universe are closing in on an answer at record speed.
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19309
This article on the Ebola virus’ deadly glycoprotein was frightening enough, but even more terrifying to me was the fact that the researchers had genetically engineered a cold virus, one of the most easily transmitted and successful viruses on the planet, to carry the Ebola glycoprotein. I hope that modified virus never escapes the laboratory, […]
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Ebola protein explains deadly mystery
The infamous virus called Ebola has a surface protein that kills cells in blood vessels.
- Astronomy
Evidence grows for nearby planetary system
Astronomers have found the nearest known planet that lies outside the solar system, a mere 10.5 light-years from Earth.
- Chemistry
Crystal Reveals Unexpected Beginnings
For the first time, researchers have directly observed a protein begin to crystallize, and they've found it has a peculiar shape.
- Humans
From the April 8, 1933, issue
MT. WASHINGTON COLDER THAN THE ANTARCTIC Rigor of winter at the summit of Mt. Washington is graphically pictured on the cover of this week’s Science News Letter. As early as October 15 of last year, when this picture was taken by Harold Orne of Melrose Highlands, Mass., ice and snow has wrought curious shapes upon […]
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Micro Burgers ‘n Fries
For an intimate peek at an all-American meal, this Web page from Florida State University’s National High Magnetic Field Laboratory offers microscopic views of the basic ingredients that go into a serving of burgers and fries. See colorful slices of a wheat kernel, cooked meat, onion tissue, cheese proteins, starch granules, and lettuce cells. Go […]
