Both records have since been broken, and Larry Olmsted says he has no plans to try to recapture them.

VOA: special.2011.05.16

More than fifty million copies of Doctor Spock's "Baby and Child Care" book have been sold since it was published.

VOA: special.2009.03.15

The chimps are among a group that Jane Goodall and her team have been studying since the nineteen sixties.

VOA: special.2009.09.08

Seventy-one bird species have disappeared forever since people first arrived on the Hawaiian Islands one thousand seven hundred years ago.

VOA: special.2009.05.12

Since November,the Hussins have met Americans living in eco-villages, where people share values and responsibility in caring for the environment.

VOA: special.2011.05.20

And since they do not have enough money to hire people, the work will simply not be done."

VOA: special.2010.04.13

Ever since then, people have been comparing the group at Chantilly High School to the actors on "Glee."

VOA: special.2011.04.01

Almost four thousand fellows have been chosen since the first were named in June of two thousand one.

VOA: special.2009.09.24

I always have been since Magic Johnson and Kareem Abdul-Jabbar and back in the good old days.

VOA: special.2010.06.25

Imam Shakir recognizes that those attacks and other plots since then have fed public suspicions about Islam.

VOA: special.2010.08.05

Almost two hundred thousand Tamil civilians in the north have been displaced since fighting intensified in January.

VOA: special.2009.05.16

For example, the numbers of many wetland birds have recovered since measures were taken to protect more than twelve million hectares of wetlands.

VOA: special.2009.05.12

Only since the nineteen-sixties have scientists begun to understand that the Earth is a great, living structure.

VOA: special.2010.01.12

People since ancient times have used aspirin-like medicines to fight pain and reduce high body temperature.

VOA: special.2009.08.19