To save an animal’s life in order that it may suffer indefinitely is something I would never condone.

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 crocodile was laid stomach upwards to be cut open. The stomach contents included bracelets, beads, necklaces, and indications of human meals.

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.

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.

I put a bullet into the back of the crocodiles neck just behind the head, thus killing it. If a crocodile is hit in any other part of its anatomy it disappears into the water and is irrecoverable.

Stone tools are fossilized human behavior.

As a social anthropologist, I naturally accept and even stress the fact that there are major differences, both mental and psychological, which separate the different races of mankind. Indeed, I would be inclined to suggest that however great may be the physical differences between such races as the European and the Negro, the mental and psychological differences are greater still.

Eloquent testimony to the recovery powers of wild animals frequently becomes apparent from the study of skeletons housed in museums.

I held a research fellowship at St. John's College, Cambridge, and had been allowed to retain my rooms there while I was away in Africa.