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Space News Archive - April 20, 2004

What was the tipping point when microbial life took over for plant life, when bacteria first took the stage?Astrobiology Magazine -- The bacteria family tree may be facing some changes due to the recent work of an evolutionary biologist at Washington University in St. Louis.

Word of the Day
whirret
  • To give a box on the ear to.
The word 'whirret' may be onomatopoeic.