While praying mantises aren’t the target visitors for a hummingbird feeder, a startling photo shows that they might come around anyway—but not for the sugar water. Several years ago, New Mexico ...

Most societies control fertility and population growth to some degree through basic institutional arrangements that support the functioning of the social system as a whole. This article tries to ...

Social Darwinists use “survival of the fittest” as an excuse to privatize land or remove the social safety net. But that ...