To fly or not to fly? [ 10:32 | 9.65 MB ] Play Now | Play in Popup | Download

The ability to fly is one of the most significant adaptations in animal history. Some birds, however, have opted out of flying – evolutionarily speaking. In this installment of Field Talk, we catch up with Dr. Rory Wilson, a professor of aquatic biology at the University of Swansea. His paper in the November issue of [...]