
Flora and fauna, sea and stone - the elements of life on earth as we know it. But how did the complicated existence on Earth come to be?
Air Date: 2005-04-22
Earth is a planet born in fire and baptized in ice. Earth grew from the collision of many smaller planets, drawn toge...
Air Date: 2005-04-22
Over the ages, continents have shifted their positions, wind and rain shaping and reshaping the surface. Scientists b...
Air Date: 2005-04-22
From microbes to the first complex creatures, life was always searching for new frontiers. By 450 million years ago, ...
Air Date: 2005-04-22
The dinosaurs would roam the Earth and ruled for millions of years, until a disaster from space wiped them out and cl...
Air Date: 2005-05-10
The human race is here today because of its ability to adapt. Our ancestors, the earliest mammals, survived low oxyge...