A tsunami occurs when a large volume of water is displaced, usually caused by an earthquake, volcano,...
Tiny, one-celled creatures, bacteria have been around for millions of years, even longer than humans. They get...
Beaver is one of the largest rodents in the world. There are two species of beavers: American...
Calcite is a very abundant mineral found in the Earth’s crust. It is found in sedimentary rock....
Helium (He) has two protons in its nucleus, giving the atomic number two. It is the second...
Cleopatra was the last active pharaoh of Ancient Egypt. Her name was Cleopatra VII Thea Philopator, although...
The Great Barrier Reef is one of the seven wonders of the natural world. It is the...
The Super Bowl is the National Football League’s championship game. It’s held every year in the United...
Fossa is a cat-like creature that closely related to the mongoose family. They can be found only...
The original Liberty Bell was cast in 1752, in London, England. It was hung in the Pennsylvania...
Andrew Johnson was Vice President of the United States of America under President Abraham Lincoln and the...
Satellites are manmade objects placed into orbit, also referred to as artificial satellites. Natural satellites are not...
