Quantcast

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
obdormition
  • Sleep; the state or condition of being asleep.
  • The state or condition of numbness of a part due to pressure on a nerve: as, the obdormition of a limb.
The word 'obdormition' comes from a Latin word meaning "to fall asleep".
Related