Several interesting papers this week
Chimpanzees' flexible targeted helping based on an understanding of conspecifics' goals
Founder Effects Persist Despite Adaptive Differentiation: A Field Experiment with Lizards
The water footprint of humanity
Identification of the Social and Cognitive Processes Underlying Human Cumulative Culture
Pollinator-Mediated Selection on Flower Color Allele Drives Reinforcement
The Geological Record of Ocean Acidification