Zora was born at a time of racial tensions between blacks and whites in the southern United States.

VOA: special.2009.02.22

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

VOA: special.2010.04.18

The placement creates a longer delay between the time the left and right nostrils receive an odor than in sharks with pointed noses.

VOA: special.2010.08.03

Rebecca Skloot tells this complex story by going back and forth between subjects and time periods.

VOA: special.2010.07.21

But scientists now can show that differences between the time when a shark's nostrils receive smells is more important than the strength of the odors.

VOA: special.2010.08.03

This time Bella is torn between Edward and Jacob, a werewolf played by Taylor Lautner.

VOA: special.2010.06.14

At the time, the adults were between the ages of eighteen and eighty-five years old.

VOA: special.2010.08.03

However,extreme tension existed between the United States and the Soviet Union at the time.

VOA: special.2009.06.14

"And for young men between fifteen and twenty-seven, it's twelve time the national average.

VOA: special.2009.11.13

So each hour's time difference between the ship and the starting point marks a ship's progress of fifteen degrees of longitude to the east or west.

VOA: special.2010.07.14

"And so they would travel to places where certainly white people in the thirties and forties would not work too much in black communities, because there was so much antagonism between black and white at that time racism toward African Americans.

VOA: special.2010.01.18

"For the first time ever we have the chance to put al-Qaida and related groups between a hammer and an anvil,".

VOA: standard.2009.10.21

"Our study showed for the first time a clear difference between oxygen and air in the treatment of acute cluster headache.

VOA: standard.2009.12.17

Clinton's visit to Europe began Saturday in Zurich, Switzerland to attend another reconciliation meeting between long-time enemies Turkey and Armenia.

VOA: standard.2009.10.12