Archaeologist Finds Oldest Known Gold Artifacts in the Americas

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Jiskairumoko necklace (Photo courtesy of Mark Aldenderfer)
Jiskairumoko necklace (Photo courtesy of Mark Aldenderfer)

Gold has long been more than a fashion statement, and wearing jewelry and other adornments made of it often connotes prestige. And it did not take long for ancient people to figure that out.


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All News summaries from General Science news
All News summaries for March 31, 2008

Ruthenium in a Clinch

2 hours ago | User rating: not rated yet
(PhysOrg.com) -- Amines are needed for the production of pharmaceuticals, fine chemicals, agrochemicals, plastics, dyes, pigments, and additives. Most important are compounds with a terminal amino group (–NH2), known as primary ...

Scientists map panda genome: Chinese media

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Scientists in China have mapped the genome of the giant panda, which could yield a better understanding of why the endangered animals are so famously sex-shy, state media said on Monday.

Lost manatee rescued in Mass. dies on trip to Fla.

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(AP) -- An animal welfare official says a wayward manatee that was rescued from cold Cape Cod waters died on the way home to Florida.

Astrocytes and synaptic plasticity

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By mopping up excess neurotrophic factor from neuronal synapses, astrocytes may finely tune synaptic transmission to affect processes such as learning and memory, say Bergami et al.

Biologists spy on the secret inner life of a cell

5 hours ago | User rating: not rated yet
The transportation of antibodies from a mother to her newborn child is vital for the development of that child's nascent immune system. Those antibodies, donated by transfer across the placenta before birth or via breast ...