EVOLUTIONARY BIOLOGY

On the trail of biodiversity
In order to research the mechanisms involved in speciation, Dr. Michael Pirie has selected a plant genus which actually originated in Europe but which has developed into an unbelievable number of varieties mainly in South Africa. The botanist, who works at the Institute of Organismic and Molecular Evolution (IOME) at Johannes Gutenberg University Mainz (JGU), has been following the trail of the Ericaceae (heather) family for a decade now.

When ants stir up a rebellion
It has long been known that certain ants keep other ants as slaves. However, Professor Dr. Susanne Foitzik of the Institute of Zoology at Johannes Gutenberg University Mainz (JGU) has discovered that these slaves have what it takes to rebel. And she can explain how this ability has developed during the course of evolution.