Two Invasive Termite Species Join Forces To Wreak Havoc In Florida

Two of the most destructive species of invasive termites are joining forces in Florida. By mating together, they're forming prolific hybrid colonies. Scientists are now worried about the potential damage these insects will inflict on Florida's dwellings. » 3/26/15 7:40am 3/26/15 7:40am

Ancient humans may not have interbred with Neanderthals, after all

If you hail from outside of Africa, there's a decent chance that you share as much as 4% of your DNA with a long-extinct lineage of Neanderthals. Many scientists agree that this small percentage of shared genetic information is evidence that humans and Neanderthals interbred with one another in Europe tens of… » 8/14/12 7:20am 8/14/12 7:20am

Genetic evidence reveals that polar bears originally came from Ireland

Every polar bear alive today shares a common maternal ancestor, and it isn't even a bear from the same species. Their mitochondrial DNA reveals a 100,000 year story of interbreeding and hybridization...and the story is far from over. » 7/07/11 2:00pm 7/07/11 2:00pm