This year,GINA's World Asthma Day campaign was once again called "You Can Control Your Asthma."

VOA: special.2009.07.28

Science on Tap meets once a month at a bar called the Schlafly Bottleworks.

VOA: special.2010.05.14

Once the water is heated, it is kept hot with material called insulation.

VOA: special.2009.04.20

The New York Times once called him "America's philosopher."

VOA: special.2010.01.07

Nikumaroro was once called Gardner Island.

VOA: special.2011.03.15

A writer once called it hell.

VOA: special.2009.07.13

He referred to criticisms once directed at the pop star for what some had called erratic behavior.

VOA: standard.2009.07.07

Once called the Indians, Dartmouth College's teams are now the Big Green.

VOA: standard.2010.04.22

St.Louis has two science cafs. The second one - sponsored by Washington University - meets once a month during the academic year at a bar called the Schlafly Bottleworks.

VOA: standard.2010.05.04

Iranian security forces are once again clamping down hard on an opposition demonstration in a Tehran cemetery called to honor those slain during weeks of unrest, following the June 12 election.

VOA: standard.2009.07.30