This week's picks
Cryptic female preference for genetically unrelated males is mediated by ovarian fluid in the guppy
Self-Recognition in Social Amoebae Is Mediated by Allelic Pairs of Tiger genes
Religion, fertility and genes: a dual inheritance model
Visual mimicry of host nestlings by cuckoos
Fitness costs of disrupting circadian rhythms in malaria parasites
Dinosaur Body Temperatures Determined from Isotopic (13C-18O) Ordering in Fossil Biominerals