Quick Takes: Big birds upset upscale communities during their noisy mating season

Do you think about your home as walls or as doors?

Esther Eaton | A growing contingent of conservatives works to unfreeze the climate-change debate

Emily Belz | An entirely African operating room in Liberia is the fruit of decades of a Christian surgical training program and African surgeons’ sacrifices

Nonrandom mutations threaten Darwinian orthodoxy