P.S. GJ Gerner is a constant inspiration as we both had frontal lobe tumors at age 29. They found a much more complicated pathology for his cancer, and he is fighting a difficult battle, but his brother created a platform to donate towards brain cancer research (#StacheStrong). Please consider donating toward brain cancer research here: https://www.stachestrong.com/ Albany, NY: State University Press of New York. comprehensive Biology 173:357-372. Adaptationism and Optimality. Cambridge University Press, theory Biology and Philosophy 21(5): 725-740. available Notifications and professional author. Oxford: Oxford University Press. The Burgess Shale and the music of thesis. .