America's National Oceanic and Atmospheric Administration,NOAA, says the coral reefs that exist today are up to fifty million years old.

VOA: special.2010.08.10

And the experts say the average age of people found to have the disease is between 20 and 50 years old.

VOA: special.2009.01.06

It is a very old expression. Hot water was used five hundred years ago to mean being in trouble.

VOA: special.2009.05.10

He was forty years old. Over the years,historians and medical experts have tried to explain the cause of Poe's death.

VOA: special.2009.02.02

She was fourteen years old. Later,after Elvis had finished his army service, she came to live with him in Memphis.

VOA: special.2010.04.04

She was sixty-six years old. Earlier that month, she had announced that she would not return to coaching that season.

VOA: special.2009.03.29

The researchers say the nanodiamonds were all found in a level of soil thought to be about 13,000 years old.

VOA: special.2009.01.20

When she was about four years old, she heard her mother struggling to play a piece of music on the piano.

VOA: special.2010.04.09

When she was eight years old, her father took her inside a factory to watch the manufacture of printing presses.

VOA: special.2009.05.10

They had to work. By the time Sarah was five years old, she was picking cotton in the fields with her family.

VOA: special.2010.03.28

She was eighty-nine years old. In her later years, she was forced to live a simple life because of lack of money.

VOA: special.2009.03.29

NASA said its astronaut candidates had to be between twenty-five and forty years old and in excellent health.

VOA: special.2009.06.10

He says the Leiopathes corals were shown to be about four thousand two hundred sixty-five years old.

VOA: special.2009.05.12

When she was about eleven years old, she decided that she wanted to go to Africa to live with and write about animals.

VOA: special.2009.11.18

When I was twenty years old, my parents sent me to New York City to study medicine.

VOA: special.2009.07.25

I'm 48 years old. In the New Year, I just hope things start to get right again.

VOA: special.2009.01.01

Nominees for these academies must be seventeen to twenty-three years old, unmarried and with no children.

VOA: special.2009.06.04

About thirty years later, the old mansion was connected to a modern building that was added.

VOA: special.2009.09.21

Mister Hellsten says to look at parts of the genome of Xenopus tropicalis is to look at structures three hundred sixty million years old.

VOA: special.2010.06.29