Science News Archive - January 30, 2010


Italian scientists are seeking permission from French authorities to exhume the body of Leonardo da Vinci in order to conduct carbon and DNA testing they hope will solve many of the mysteries about the famous artist.


President Barack Obama on Friday ordered the federal government to reduce its greenhouse gas emissions 28 percent by 2020.

The National Science Foundation (NSF) will hold a budget request briefing from 3 pm to 4 pm ET on February 1, 2010, at its headquarters at 4201 Wilson Blvd, Arlington, Va 22230.


Caltech biologist David Anderson and his colleagues identify a brain chemical involved in promoting aggression in flies.

Word of the Day
  • In Roman antiquity, the return of a person who had been banished, or taken prisoner by an enemy, to his old condition and former privileges.
  • In international law, that right by virtue of which persons and things taken by an enemy in war are restored to their former status when coming again under the power of the nation to which they belonged.
The word 'postliminy' comes from a Latin word meaning 'threshold'.