Too many papers, not enough time
I am working on two grant proposals due in January and don't have time to review a paper, but here are links to some that look interesting:
Coevolution with viruses drives the evolution of bacterial mutation rates
Fetal load and the evolution of lumbar lordosis in bipedal hominins
Dosage Compensation in the Mouse Balances Up-Regulation and Silencing of X-Linked Genes