Uncategorized
- Earth
Cancer risk linked to night shifts
Women who work the graveyard shift increase their chance of developing breast cancer, perhaps because of chronic suppression of melatonin.
- Chemistry
Foam gets its shot at anthrax
A recently developed chemical cocktail that kills anthrax spores and breaks down chemical warfare agents and anthrax has received its first real- world trials in anthrax cleanups.
- Chemistry
New sensor can ID dangerous bacteria
When newly created organic molecules, called TWTCPs, are attached to a porous silicon wafer and exposed to a certain class of bacterium, the wafer changes color.
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Leonardo’s Bridge
In 1502, Leonardo da Vinci made a simple drawing of a great, 240-meter bridge that was to span an inlet at the mouth of the Bosporus River in what is now Turkey.
