Stone tools are fossilized human behavior.

We set up the promised clinic for the sick and wounded Masai.

Olduvai Gorge gives us one of the most remarkable stories of the past-the last chapter of the Earth's history, starting at the present day, right away back 2 million years.

The author knows just what he wants to illustrate and how he would like it to be done.

The Foxhall jaw has now been missing for many years.

People frequently ask me why I devote so much time to seeking out facts about man’s past…the past shows clearly that we all have a common origin and that our differences in race, colour and creed are only superficial.

Sometime during the many millions of years that have elapsed since mammalian faunas came into existence, some sort of island crossed from West Africa to South America.