Thomas, Anders and Tomas explore in a popular science article in Aktuel Naturvidenskab the cross-disciplinary work of physicists and biologists.
Biologists come up with many relevant questions they can not answer, and physicists can answer many questions that no one has asked. The difficult art is to combine questions and answers across disciplinary boundaries.
The article can be downloaded here, and you should also visit homepage of Aktuel Naturvidenskab.