While many studies have looked at possible evolutionary links between men's strength and sexual behavior, a Washington State University study included data on women with a surprising result. Women, as ...

Scientists have long wondered whether evolution would follow the same path if history had a chance for a “do-over.” New research suggests that it does, when it comes to the brain and its regulation of ...

In the spring, ants are once again hard at work. Beyond their everyday presence, ants are also key model organisms in cutting-edge evolutionary genetics research, helping scientists understand how ...

A. The formulations of Lorenz and Tinbergen -- The comparative method in studying innate behaviour patterns / K.Z. Lorenz -- B. Some criticisms of the views of Lorenz and Tinbergen -- Is modern ...

Animals able to change behaviors but slow to evolve might fare better than previously thought amid climate change. In response to a warmer climate, ground squirrels and marmots in California are ...

It was a gray morning on the steppes of central Mongolia when paleontologist Tsogtbaatar Chinzorig spotted something glinting on a distant slope. It was not a rock. As he drew closer, he realized he ...

1. Mormon Crickets and Mating Meals -- 2. Katydids, Longhorns, and Bush-Crickets: Diversity and Evolution of the Tettigoniidae -- 3. What Katy Did: Habits and Life Cycles of Tettigoniids -- 4.