Two years ago, three years ago, about four years ago, markets did well.

The region first became volcanically active around 3 4 million years ago, though volcanism on Thera began around 2 million years ago with the extrusion of dacitic lavas from vents around the Akrotiri.

Natural history The Congo River formed 1.5 2 million years BP during the Pleistocene.

So, it should have happened about 480,000 years ago.

About eight years ago, Billy Graham opened for me.

About ten years ago, I took part in the publishing of a magazine called Front.

So, this is how I began, about 15 years ago.

And we only left Africa about 70,000 years ago.

About three and a half years ago I made a discovery.

The country was originally settled around 3,000 years ago by migrants from the Philippines and sustained a Negrito population until around 900 years ago.

The last ice age started roughly 120,000 years ago.

About three years ago, I read an article in the New York Times.

It was about 20 years ago, when I discovered free falling.

Didn't you know that he passed away about two years ago?

This species is considered to be a sister taxon to the extant tiger and lived about 2 million years ago, at the beginning of the Pleistocene.

By about 12 mya they had evolved into the larger size of which we are familiar.

About 15 years ago, I went to visit a friend in Hong Kong.

The larger B. latifrons appears to have died out by about 20,000 years ago.

Once again, Italy was the scene of battle between the Habsburgs and the French.

H. habilis and H. gautengensis Homo habilis lived from about 2.8 to 1.4 Ma.

And believe me, I lived the same sad life until about three years ago.

Evolution The modern thylacine first appeared about 4 million years ago.

It created a configuration of continents that would remain stable for hundreds of millions of years in the form of the continent Gondwana.

An early coastal migration along the south coast of Asia, leaving Africa around 60,000 years ago, reaching Australia very rapidly, by 50,000 years ago.

So about a hundred years ago, some scientists invented a stain that would stain cells.

Compare that to the airbag debate probably about 30 years behind.

Does it really lead to a single ancestor some 20, 25,000 years ago?

I never forget my first multicultural reading, in Harvard Square about 10 years ago.

We had full page advertisements, some 30 years, 25 years ago when this canal came.

I think it was bought for us around three years ago for a Christmas present.

The first felids emerged during the Oligocene, about 25 million years ago.

Nervous tissue first arose in wormlike organisms about 550 to 600 million years ago.

H. heidelbergensis H. heidelbergensis (Heidelberg Man) lived from about 800,000 to about 300,000 years ago.

In short, they are acquiring the status that they had a million years ago, 10,000 years ago, 100,000 years ago.

Compare that to the secondhand smoke debate probably about 20 years behind.

History The cultivation of the domesticated grape began 6,000 8,000 years ago in the Near East.

However, only a few of the Italian city states he expected to gain as allies defected to him.

)Archaeological findings show that humans resided in present day Shenyang as early as 8,000 years ago.

The first Homo sapiens , descendants of H. rhodesiensis , appeared in Africa about 250,000 years ago.

By the way, this video is pretty accurate of how the landing took place, you know, about four years ago.

Mitochondrial and nuclear DNA evidence suggests this split occurred around 40 million years ago.

It's around 2,000, and it's called the Sagole Baobab.

About six years ago I decided that I would learn Arabic, which turns out to be a supremely logical language.

The only problem is, the first edged weapons only appeared about 200,000 years ago.

In Switzerland, back about 15 years ago, they were trying to decide where to site nuclear waste dumps.