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

ROCKFORD: "So what?" ALLEN: "By the time we came out, we looked like the last two passengers on Noah's Ark."

VOA: special.2009.03.09

In two thousand five, she found the list again and realized it was time to record some of the songs.

VOA: special.2009.12.04

This is compared to half of students who had looked for a job by this time two years ago.

VOA: special.2009.06.25

The clock could tell the correct time in two places, meeting the requirements for learning longitude on the sea.

VOA: special.2010.07.14

The volcanic eruption was the second time in two years that Iceland has shaken its neighbors to the east.

VOA: special.2010.04.23

The Census Bureau says fifty-four percent of full time students at two- and four-year colleges last year were female.

VOA: special.2009.11.19

The Fulbright Teacher and Administrator Exchange Program offers a true exchange -- meaning two people trade jobs for a time.

VOA: special.2009.02.12

There have been delays before. Officials said the average processing time in October of two thousand three was seventy-five days.

VOA: special.2009.06.11

At two hours fifty-six Greenwich Mean Time on July twentieth,nineteen sixty-nine, Neil Armstrong put his foot on the moon.

VOA: special.2009.07.15

After his two thousand five trial, the singer spent much of his time in Europe and the Middle East.

VOA: special.2009.07.05

At the same time, only two of the eight ancient people who died at an earlier age showed signs of the disease.

VOA: special.2009.12.15

In eighteen seventy-two, a famous American word expert decided that the time had come to kill this word.

VOA: special.2010.08.08

Finally,late in the summer of eighteen sixty-two, British leaders said the time had come for them to intervene.

VOA: special.2009.10.08