What is the advantage of being right/left-handed? How does that change if you’re a predator attacking with a group? And how can a fish have handedness in the first place? Relax. All will be answered.
Today’s paper is:
Kurvers, R. H. J. M., S. Krause, P. E. Viblanc, J. E. Herbert-Read, P. Zaslansky, P. Domenici, S. Marras, J. F. Steffensen, M. B. S. Svendsen, A. D. M. Wilson, P. Couillaud, K. M. Boswell, and J. Krause 2016. The Evolution of Lateralization in Group Hunting Sailfish Current Biology. DOI: 10.1016/j.cub.2016.12.044
And the decent puzzle is called “ten gloves.”