Because of their acute sense of smell, dogs are trained to sniff out everything from drugs to bombs to iron ore. In Ontario, Canada, instruments couldn't locate where natural gas was escaping from a pipeline buried 18 feet...Read More

The Boeing 767 aircraft is a collection of 3.1 million parts from 800 different suppliers around the world: fuselage parts from Japan, center wing section from Southern California, and flaps from Italy.

A bubble is round because the air within it presses equally against all its parts, thus causing all surfaces to be equidistant from its center.

The term "feather in your cap" came from the American Indian tradition of obtaining feathers for headdresses. Birds were captured, some feathers plucked, and the birds were released. Each feather represented an act of ...Read More

In the sixteenth century, a Dutchman named Zacharias Janssen developed the microscope lens to such a high degree of refinement that it magnified with little distortion. He became famous for his accomplishment, and was ...Read More

A flea is capable of jumping 13 inches in a single leap. In human terms, this would be equivalent to a person leaping 700 feet in one bound.