When in Madrid ..

November 11, 2010

British worker ants are socially docile and "apathetic" compared with their "aggressive" Spanish relatives, researchers have found. Scientists from the University of Leicester discovered that the workers in colonies of twig ants choose their own queen. However, Spanish ants decided on a single queen and harassed or even killed her rivals, whereas workers of the same species of ant in France, Germany and the UK were loyal to several reproducing queens. Robert Hammond, from Leicester's department of biology, said understanding the reasons for the differences in ant colonies' social organisation could help to control invasive species.

You've reached your article limit.

Register to continue

Registration is free and only takes a moment. Once registered you can read a total of 3 articles each month, plus:

  • Sign up for the editor's highlights
  • Receive World University Rankings news first
  • Get job alerts, shortlist jobs and save job searches
  • Participate in reader discussions and post comments
Register

Have your say

Log in or register to post comments