By razib on August 14, 2007. I'm on the road/traveling for the near future, so posting will be light, but these four papers look interesting (haven't had a time to look closely). Accumulation of slightly deleterious mutations in mitochondrial protein-coding genes of large versus small mammals Varying environments can speed up evolution Evolution in the hypervariable environment of Madagascar Innovation and robustness in complex regulatory gene networks Tags genetics More like this