Uncategorized
- Earth
Global Impact: Space object may have spread debris worldwide
Sediments laid down about 3.47 billion years ago in what are now western Australia and eastern South Africa contain remnants of what may have been an extraterrestrial-object impact large enough to disperse debris over the entire planet.
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Anthrax Stopper: Viral enzyme detects, kills bacterium
A virus that preys upon the anthrax bacterium produces an enzyme that can be exploited to detect and kill the biowarfare agent.
- Humans
From the August 20, 1932, issue
HYDROGEN REMAKES PETROLEUM INTO MORE USEFUL PRODUCTS Hydrogen, lightest of the elements, is a wonder-worker in industrial chemistry. The pushing of more hydrogen into substances, called hydrogenation, makes fluid vegetable oils into synthetic hard fats, carbon monoxide into useful methanol or “wood alcohol,” coal into lubricating oil and gasoline, and poor lubricating oil into superior […]
- Math
Math Prizes: Honors for connecting number theory, geometry, and algebra
Fields Medals were awarded to two mathematicians, Laurent Lafforgue and Vladimir Voevodsky, who forged new links between different branches of mathematics.
