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Carbon-trapping 'sponges' can cut greenhouse gases（图）
sponges cut greenhouse gases
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2014/12/30
In the fight against global warming, carbon capture – chemically trapping carbon dioxide before it releases into the atmosphere – is gaining momentum, but standard methods are plagued by toxicity, cor...
Laser-trapping of rare element gets unexpected assist
Laser radium
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2007/5/9
ARGONNE, Ill. (May 1, 2007) — Argonne researchers have successfully laser-cooled and trapped atoms of radium — the first time this rare element has been captured in a magneto-optical trap — with an as...