1933fly2.jpg (IMAGE) University of Wisconsin-Madison Caption This fruit fly, or Drosophila melanogaster, was collected in Europe around 1933 and added to the entomological collection at Lund University. UW–Madison researchers are using its DNA — with more from ancestors collected in Europe as far back as the first decades of the 1800s — to round out the genetic history of one of the planet’s most thoroughly studied animals. Credit Image by Marcus Stensmyr, Lund University. Usage Restrictions For editorial use with attribution License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.