The span of control of the average manager in an organization determines the width of the organization as seen when viewing the organizational chart. Fewer reports to the average manager will result in a taller organizational chart, with more management positions relative to the number of individual contributors.
Closely related to sloths and anteaters, armadillos are a unique species with around 20 different subspecies. One variety, the Giant armadillo, is close to extinction in their wild habitats of South America.
Credit: A close relative to the chimpanzee that is thought to be the closest human relative may be on the verge of extinction, scientists say. Bonobos, or pygmy chimpanzees, have been hunted so extensively that their survival is at risk, warn officials at the World Wildlife Fund.