At that time, American heart expert Gregory Thomas was visiting the Museum of the Antiquities with Egyptian heart expert Adel Allam.

VOA: special.2009.12.15

Naming expert Cleveland Evans explains that many of these names were traditionally female or male at one time or another.

VOA: special.2009.07.06

At the same time,though, the two scientists found that the protein can also support the growth of cancer in some cells.

VOA: special.2010.05.18

And they were friends. The reporter knew even at the time that this friendship was the best experience of his life.

VOA: special.2010.03.06

The researchers also found tools used by the Clovis culture, a group of human beings who lived at that time.

VOA: special.2009.01.20

At the time, scientists believed that a person at the top of the mountain would only have enough oxygen to sleep.

VOA: special.2010.06.30

At that time,researchers studied more than seven hundred American soldiers who had had their spleens removed because of battle injuries.

VOA: special.2009.08.25

At that time, schools of higher learning usually were supported by people interested in profits from their investment.

VOA: special.2010.06.27

Much of the air traffic at that time was between Croydon Airport and Le Bourget Airport near Paris,France.

VOA: special.2010.04.18

If you have any sort of a mass or growth in your neck at the same time, that would be very suspicious."

VOA: special.2009.09.02

At the same time, though, the two scientists found that the protein can also support the growth of cancer in some cells.

VOA: special.2009.01.27

"The number of young adults that have finished high school is also now at a record all-time high.

VOA: special.2009.11.19

It was part of Virginia at that time, but is now located in the state of West Virginia.

VOA: special.2009.06.25

To understand the excitement it caused, you must understand the value of that much money at the time.

VOA: special.2009.02.04