Archive: 08/20/2007

Rubbish heaps helped crops evolve

Rubbish heaps and backyard gardens helped early farmers domesticate crop plants, according to Oxford University scientists. Their research confirms that seeds and fruits gathered in the wild and then discarded ...

dateAug 20, 2007 in
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Suitcase Science on the Moon

In October 1963, two cartographers with the Air Force Aeronautical Chart and Information Center saw a strange glow on the moon. Using the 24-inch refractor telescope at Lowell observatory in Flagstaff, Arizona, ...

dateAug 20, 2007 in Space Exploration
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In Search of Interstellar Dragon Fire

Ancient explorers set sail expecting to encounter dragons on the world's unknown oceans. NASA's twin Voyager spacecraft are searching for dragons of a different sort as they enter the boundary of our solar ...

dateAug 20, 2007 in Space Exploration
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The building blocks of memory

Learning new things, remembering past experiences and adapting to a changing environment - these abilities carried out by the brain are essential for day-to-day survival. This unique flexibility is in part ...

dateAug 20, 2007 in Medical research
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Coal and black liquor can produce energy from papermaking

Adding a little coal and processing the papermaking industry's black liquor waste into synthesis gas is a better choice than burning it for heat, improves the carbon footprint of coal-to-liquid processes, and can produce ...

dateAug 20, 2007 in
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AIDS not the downfall of African families

The media’s message is clear: the AIDS epidemic will be the downfall of families in Africa. A new study by a University of Missouri-Columbia researcher calls that an overstatement. Her study shows that AIDS compounds the ...

dateAug 20, 2007 in HIV & AIDS
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Pitt study finds inequality in tobacco advertising

Compared with Caucasians, African-Americans are exposed to more pro-tobacco advertising, according to a University of Pittsburgh School of Medicine study published in this month’s Public Health Reports.

dateAug 20, 2007 in Health
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Emergency treatment may be only skin deep

Doctors’ unconscious racial biases may influence their decisions to treat patients and explain racial and ethnic disparities in the use of certain medical procedures, according to Alexander Green from Harvard Medical School ...

dateAug 20, 2007 in Other
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