The study found that the patients' risk of suffering a fall was higher for up to one hour after emotional stress.

VOA: special.2009.03.24

Most of them bring cars. It can take more than one hour to drive from the ferry to the center of town.

VOA: special.2009.06.01

Survivors and rescue workers stopped for one minute on Friday to remember the hour when the earthquake struck.

VOA: special.2011.03.19

One hour before landing, Lovell,Swigert and Haise said thanks and goodbye to their lifeboat, the lunar module.

VOA: special.2009.07.22

More intense activities reduce the suggested amount of time to one hour and fifteen minutes.

VOA: special.2010.06.08

For the fourth year, people are being urged to turn off their lights for one hour to call attention to the issue of climate change.

VOA: special.2010.03.22

A one-hour trip in a small airplane makes it possible to see the park's red rocks, arches and flat areas where ancient Indian people once lived.

VOA: special.2009.04.15

The representative said the American force had one hour to surrender.

VOA: special.2009.02.26

Currently delays are averaging around one-hour and that is for flights that are going out to the U.S."

VOA: standard.2009.12.27