A husband and wife don't always see eye-to-eye. Sometimes this is simply because they have differing preferences, but often it is because they are wired with differing thinking patterns. Researchers now report how brain structure differences between men and women appear to relate to vision differences.

Ants seem to cover the globe. The success of any ant colony depends on the inherent capabilities of its many working members. One of the capabilities of harvester ants relies on an algorithm that governs their foraging frequency. It happens to parallel an internet data management algorithm.