Geographic isolation is the first step in insect herbivore diet specialization. Such specialization is postulated to increase insect fitness, but may simultaneously reduce insect ability to colonize ...

New research from Michigan State University is showing that the biodiversity we see among today's mammals, including koalas, is linked to changes in the Earth’s geography that were happening millions ...

Q: Tell us about your research. A: What we're doing in our large research project is actually testing different ideas about how new species arise. We're asking whether new species arise because of ...