Bats have the amazing ability to accurately and consistently detect the speed of sound.1 This enables them to employ a complex system of echolocation...
In 2002, Professor Michel Brunet of the University of Poitiers, France, described a tiny fossil ape skull nicknamed Toumaï as an upright-walking human...
Some of us may remember in high school science class viewing a busy, single-celled Paramecium as it moves through a watery medium. They move using numerous...