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Sunday, February 5, 2012

ScienceDaily: Top Technology News

ScienceDaily: Top Technology News


Zap of cold plasma reduces harmful bacteria on raw chicken

Posted: 02 Feb 2012 12:07 PM PST

A new study demonstrates that plasma can be an effective method for killing pathogens on uncooked poultry.

The wild early lives of today's most massive galaxies: Dramatic star formation cut short by black holes

Posted: 25 Jan 2012 06:11 AM PST

Astronomers have found the strongest link so far between the most powerful bursts of star formation in the early Universe, and the most massive galaxies found today. The galaxies, flowering with dramatic starbursts in the early Universe, saw the birth of new stars abruptly cut short, leaving them as massive — but passive — galaxies of aging stars in the present day. The astronomers also have a likely culprit for the sudden end to the starbursts: the emergence of supermassive black holes.

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