Merry Christmas

day, should we d

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t would take more than 10 or ▓20 years to do it."The million-dollar mammoth study resulted in a

o it?" ask

ed Stephan Schuste

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first draft of t▓he animal's genome, detailing the ice age creature's more than 3 billion

r, a Penn

State University

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DNA building blocks. The research published in Thursday's issue of the journal Natu?/p> biochemis

t and co-author of the new

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坮e also gives scientists new clues about evolution and extinction."This is an amazing achiev▓ement," said Alex Greenwood, an Old Dominion University biology professor who studies a

ncient DNA and was not involved in the mammoth research.Full-sized mammoths, about 8 to 14 feet tall like elephants, became extinct around▓ 10,000 years ago.To obtain the DNA, scientists relied on 20 balls of mammoth hair found fro▓zen in the Siberian permafrost. That technique 鈥?along with major improvements in genome sequencing and the still-emerging field of synthetic biology 鈥▓?is helping biologists envision a science-f

research. "I

iction future.BEIJING, Nov. 12 (Xinhua) -- Chines▓e scientists revealed the country's first full map of the moon's surface on Wednesd▓ay, more than a year after the launch of its first lunar probe, Chang'e-

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