More in Cloning:
Time to Ban Production of Nuclear Weapons MaterialA new global treaty that cuts off production of plutonium and highly enriched uranium for nuclear weapons could jump-start nuclear disarmament and help prevent proliferation
Expeditions
How many scientists (and scientific instruments) does it take to sample seawater?
Extinction Countdown
Denial of global warming threat to the American pika means no protection from U.S.
News
NASA Readies a Satellite to Probe the Sun--Inside and Out
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What Happens in the Amygdala...
Damage to Brain's Decision-Making Area May Encourage Dicey Gambles
Scientific American Magazine
Python Predation: Big snakes poised to change U.S. ecosystems
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