Media Relations Director Jeffrey Hiday says the term "think tank" dates back to that time.

VOA: special.2010.09.27

And it takes you back to that time." "I was astonished at my own reaction.

VOA: standard.2010.07.01

Now it is spring in the northern part of the world so it is time to celebrate that season.

VOA: special.2010.03.15

Some eye care professionals say all that screen time has led to an increase in what they call computer vision syndrome.

VOA: special.2011.08.01

Perhaps no other captain sailing at that time would think to have a woman do this extremely important work.

VOA: special.2009.12.23

Organizers say they need all that time to include all that needs to be remembered about the history of Santa Fe.

VOA: special.2009.03.30

She shows how Darwin came to understand that these island animals had differences, developed over time, that helped them survive.

VOA: special.2009.02.27

Miz McClellan said. She said Wilma Mankiller meant so much to girls who had no power at that time.

VOA: special.2010.04.09

Volcanic activity broke the large island into pieces that came to the surface of the sea over time.

VOA: special.2009.12.16

Rosalyn Schanzer brings to life the clues that suggested to Darwin that living things evolve, or change,over time.

VOA: special.2009.02.27

The vehicle is helping scientists to see for the first time huge areas underneath the lake that were otherwise impossible to explore.

VOA: special.2009.06.03

Studies have shown that over time, most humans need eight to eight and a half hours of sleep for the best health.

VOA: special.2009.08.26

If the price of shares of a stock hits bottom that might be the time to buy it.

VOA: special.2009.09.20

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

VOA: special.2010.08.08