Latest Anna Dornhaus Stories

2011-05-23 09:41:51

By Shelley Littin, University of Arizona University of Arizona researchers have uncovered evidence in ant colonies that suggests that social networks may function differently than previously assumed Be it through the Internet, Facebook, the local grapevine or the spread of disease, interaction networks influence nearly every part of our lives. Scientists previously assumed that interaction networks without central control, known as self-directed networks, have universal properties that make...

2008-11-18 10:52:11

Ants specializing on one job such as snatching food from a picnic are no more efficient than "Jane-of-all-trade" ants, according to new research. The finding casts doubt on the idea that the world-wide success of ants stems from job specialization within the colony. Ants are found on every continent besides Antarctica. "The question is, why is job specialization a good thing?" said Anna Dornhaus of The University of Arizona in Tucson. "We thought that the fact that ants have specialists was...

Word of the Day
  • A bat.
The word 'reremouse' comes from Middle English reremous, from Old English hrēremūs, hrērmūs ("bat"), equivalent to rear (“to move, shake, stir”) +‎ mouse.