Nano World: Superconducting wires
Apr 01, 2006 |
4.2 / 5 (23) |
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Nanotechnology could help enable the next generation of superconducting wires for everything from new city power grids to levitating trains, experts told UPI's Nano World.
Smell of fear helps in cognition
Apr 01, 2006 |
4.3 / 5 (21) |
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The chemical warning signals produced by fear improve cognitive performance, a study at Rice University in Houston indicates.
Pacific Ocean getting warmer, more acidic
Apr 01, 2006 |
4.4 / 5 (20) |
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Testing by U.S. scientists finds that the Pacific Ocean is getting warmer and more acidic, while the amount of oxygen is decreasing.
Guides for teaching evolution
Apr 01, 2006 |
2.7 / 5 (31) |
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Some U.S. students are taking it upon themselves to wedge creationism into the classroom, sometimes with snide comments and sometimes with questions.
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