News tagged with arsenic

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Shedding light on risks of LEDs

If you haven't taken down your Christmas lights yet, do it very carefully. Those modern, light-emitting diode bulbs marketed as safe, environmentally preferable alternatives to traditional lights actually ...

Mar 01, 2011
3.4 / 5 (14) 22

LU researcher: NASA's ET hype does disservice to science

NASA researchers recently unveiled a major discovery -- the first identified microorganism on Earth able to thrive using toxic arsenic rather than phosphorus, which forms the DNA-backbone of all other living things. But now, s ...

Dec 13, 2010
5 / 5 (3) 1