You thief of the world.

More than a thousand years ago on the vast plains of Siberia...

More than a thousand years ago, the ridges on the area served as a foundation of the Rapola fort.

We are in a period of long cultural stasis from a million years ago until around 60,000 to 70,000 years ago.

It's not thousands of years. It's just one year.

About a year.

We'll take a process that normally might require 100,000 years, and we can compress it down to a thousand years and maybe even in the next 100 years.

The fight between France and Spain in Europe caused the first plunder of the city in more than one thousand years.

So all of this is pretty innovative, if you consider that the hurdy gurdy appeared about a thousand years ago and it took two people to play it one to turn the crank, and another person yes to play the melody by physically pulling up large wooden pegs.

It has been happening since over a thousand years ago, but what we don't really notice are these problems in cities.

Almost a year.

But then 50, 60, 70 thousand years ago, somewhere in that region, all hell breaks loose. Art makes its appearance.

But then 50, 60, 70 thousand years ago, somewhere in that region, all hell breaks loose.

Not since the hurricane we had in the 20s.

This is a thousand year old drawing of the brain.

300,000 people dying each year.

My uncle died a year ago.

2,300 years ago,

So a year and a half ago,

Eighteen years ago. A woman?

. ..a half a million years ago.

Most linguists agree that we started speaking somewhere between 50,000 and 100,000 years ago.

Mortality 300,000 people dying each year.

Measures reported for 2004

Yeah, the plows look different.

I gave up smoking a year ago.

Well connected, 800 years ago, through Europe.

I started my journey 30 years ago.

Must be 20 years ago.

I don't like it. That was 25 years ago.

A. Population growth trends since the 1970s

And then you created Earth about 4.5 billion years ago, and then you got life about four billion years ago, and then you got hominids about 0.006 billion years ago, and then you got our version of hominids about 0.0015 billion years ago.

And this is increasingly peculiar, because about 20 years ago when they started delving into the genome, they thought it would probably contain around 100 thousand genes.

And then you created Earth about 4.5 billion years ago, and then you got life about four billion years ago, and then you got hominids about 0.006 billion years ago, and then you got our version of hominids about 0.0015 billion years ago.

Not merely as it was 100 years ago, or a year ago, or six months ago, or whenever it was you were here to see it.

elmundoes they've been chanting this for a year and a half...

He was a member of the Swedish Academy from 1968.

This town was established 800 years ago.

It's been around for about 7,000 years.

How was it, ...when we sat here together 20 years ago?

I've been in Broadmoor for 12 years.

We have been here for about 130,000 years.

About a year ago, I was diagnosed with cancer.

And here he is, 2,400 years ago

I've known you since you were 18 years old.