Uncategorized
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Letters
Irrational with money Bruce Bower’s excellent article on “Simple heresy” (SN: 6/4/11, p. 26) showcases the blindness of mainstream economics. Namely, economics is often more like the weather than a game of dice: chaotic — with catastrophes, cycles and all manner of weird behavior. Yet economists continue to use statistical models that work “until they don’t.” So […]
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Men to Mars Possible in 60’s, Experts Say
Experts had forecast that astronauts would walk on Mars by 1970, but such a feat is still 20-plus years out.
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- Math
Varying efficacy of HIV drug cocktails explained
Steepness of slope in dose-response curve tips off researchers to importance of timing in virus’s life cycle.
- Life
Oil spill didn’t hurt seagrass-dwelling juvenile fish
Long-term effects of early exposure to hydrocarbons remains unknown.
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- Space
Atom & Cosmos
A Saturnian storm, an asteroid visit, a leaky Betelgeuse and more in this week's news.
- Space
Astronomers probe matter in early universe
Smeared light from the dawn of time confirms ideas about a mysterious dark energy permeating the cosmos.
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- Earth
Simulation tracks ocean’s missing heat
Climate scientists suggest energy is buried deep undersea or released to space.
