In the past,the W.H.O.and experts with America's Centers for Disease Control and Prevention noted guidance for disease spread on airplanes.

VOA: special.2009.07.14

This week in our series, Shep O'Neal and Tony Riggs begin the story of America's seventeenth president.

VOA: special.2010.01.21

One of America's best-loved writers of short stories was William Sydney Porter -- better known as O.Henry.

VOA: special.2010.12.17

A list of American colleges and universities that offer financial aid to foreign students can be found at edupass.org -- e-d-u-p-a-s-s dot o-r-g.

VOA: special.2009.02.05

He has coached some of the NBA's best basketball players, including Kobe Bryant and Shaquille O'Neal.

VOA: special.2009.07.10

And that's the VOA Special English Education Report, with reporting by Mike O'Sullivan in Los Angeles.

VOA: special.2010.05.27

"Cow's Skull: Red, White and Blue" is a well known work by American artist Georgia O'Keefe.

VOA: special.2010.08.04

Organisms that are genetically modified,G.M.O.s, have had their genes changed to improve their characteristics.

VOA: special.2010.03.23

"Let me just explain in very simple terms what synthetic C.D.O.s are.

VOA: special.2010.04.30

It was twelve o'clock when we knocked on Ebenezer's front door.

VOA: special.2011.01.22

Senator Claire McCaskill described synthetic C.D.O.s during a Senate subcommittee hearing.

VOA: special.2010.04.30

Chicago O'Hare is one of the world's busiest airports.

VOA: special.2009.01.12

Eduardo Rojas is assistant director-general of F.A.O.'s Forestry Department.

VOA: special.2010.04.06

"That's kind of fun!" "What's your name?" "Broklin,B-R-O-K-L-I-N."

VOA: special.2010.04.30