Forces of Nature "Elements"
The Maasai women paint their faces with the ochre that they have collected. Credit: Courtesy of Freddie Claire/BBC
Series: Forces of Nature
Elements
The forces of nature make Earth a restless planet, but they also turned our ball of rock into a home for life. How did our planet's ingredients, the chemical elements, come together and take that first crucial step from barren rock to a living world?
