the Stone Age

By the way how can a country with human rights and good economic growth be in the stone age?

The others are just sort of back in the stone age when it comes to reading.

And our answer is to bomb these people back to the stone age, just in case?

Amber has been used since the stone age, from 13,000 years ago.

Sometime in the stone age this must have been an important place.

It is stated to have been present even in the stone age.

These structures have survived from the Stone age to the present day.

He hopes to reduce the human population, and return us to the stone age.

Important sites dating back to the stone age have been found here.

There is some evidence that the area was first populated in the stone age.

Now there was an attempt to bomb a country back to the stone age.

Traces of human settlement go back to the Stone age.

But death comes quickly and often in the Stone Age.

He was thinking in terms of the stone age.

The cave was inhabited at least during the stone age.

Some groups of people were still in the stone age into the 20th century.

A whole civilization collapsed back into the stone age in about ten years.

Maybe we have to ask people who know a lot about the Stone Age.

You can tell this was back in the Stone Age.

People have lived around the area since the Stone Age.

During the stone age this cave was inhabited as well.

"This is really about saying they are no longer in the Stone Age."

His son has a picture book about life in the Stone Age.

Human nature has not changed at all since the Stone Age.

This has been a problem probably ever since the Stone Age.