113,323+ results
113,323+ results for:
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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.
- Tech
Airports’ leaden fallout may taint some kids
People who live below the flight path of piston-engine aircraft — or downwind of airports serving such small planes — are exposed to lead from aviation fuel. A new study now links an airport’s proximity to somewhat elevated blood-lead levels in children from area homes.
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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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- Humans
Young minds at risk from secondhand smoke
Children exposed to secondhand smoke at home are at least twice as likely to develop a neurobehavioral disorder as are kids in smokefree homes, a new study finds. And roughly 6 percent of U.S. children — some 4.8 million — encounter smoke at home.
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