Skip to Main Content

evolution

Why Do Humans Grow Up So Slowly? Blame the Brain.

Humans are late bloomers when compared with other primates—they spend almost twice as long in childhood and adolescence as chimps, gibbons, or macaques do. But why? One widely accepted but…

When Cooperation Counts

Everybody knows the shortest distance between two points is a straight line, and now Harvard researchers have evidence that sperm have been taking the familiar axiom to heart.   Though competition…