History Buff - The Blog of Michelle Moran

ScienceDaily (Apr. 21, 2010) — Scientists are reporting discovery of what may be the "ancestral Eve" crystal that billions of years ago gave life on Earth its curious and exclusive preference for so-called left-handed amino acids. Those building blocks of proteins come in two forms -- left- and right-handed -- that mirror each other like a pair of hands.

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# Posted by Michelle Moran @ | Wednesday, April 21, 2010

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	4.21.2010 'Ancestral Eve' Crystal May Explain Origin of Life's Left-Handedness ScienceDaily (Apr. 21, 2010) — Scientists are reporting discovery of what may be the "ancestral Eve" crystal that billions of years ago gave life on Earth its curious and exclusive preference for so-called left-handed amino acids. Those building blocks of proteins come in two forms -- left- and right-handed -- that mirror each other like a pair of hands. Read the rest on Science Daily. # Posted by Michelle Moran @ \| Wednesday, April 21, 2010 << Home