April 22, 2005 • 1h
Earth is a planet born in fire and baptized in ice. Earth grew from the collision of many smaller planets, drawn together by Earth...Read more
April 22, 2005 • 1h
Over the ages, continents have shifted their positions, wind and rain shaping and reshaping the surface. Scientists believe that a...Read more
April 22, 2005 • 1h
From microbes to the first complex creatures, life was always searching for new frontiers. By 450 million years ago, Earth had bec...Read more
April 22, 2005 • 1h
The dinosaurs would roam the Earth and ruled for millions of years, until a disaster from space wiped them out and cleared the way...Read more
May 10, 2005 • 1h
The human race is here today because of its ability to adapt. Our ancestors, the earliest mammals, survived low oxygen levels. Lat...Read more