Shedding light on ancient oceans

(PhysOrg.com) -- There's a powerful source of energy humming away inside a laboratory at the University of Alberta. The energy is ultra-violet light, and it packs the same spectrum of rays that kept this planet lifeless for billions of years.

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<p><a href="http://www.physorg.com/news145632669.html">Shedding light on ancient oceans</a></p> <p>(PhysOrg.com) -- There's a powerful source of energy humming away inside a laboratory at the University of Alberta. The energy is ultra-violet light, and it packs the same spectrum of rays that kept this planet lifeless for billions of years. </p>