Dogs chase efficiently, but cats skulk counterintuitively
Wednesday, December 3, 2008 - 12:36
in Biology & Nature
A Duke University study suggests that evolution can behave as differently as dogs and cats. While the dogs depend on an energy-efficient style of four-footed running over long distances to catch their prey, cats seem to have evolved a profoundly inefficient gait, tailor-made to creep up on a mouse or bird in slow motion.