Ms.Gardiner said the delay between the arrival of the smell at each nostril could be as little as a half second or less.

VOA: special.2010.08.03

Vonns teammate,Julia Mancuso, crossed the finish line less than a second later for the silver medal.

VOA: special.2010.02.26

This is President Obama's second trip south of the border in less than four months.

VOA: standard.2009.08.10

The second exercised and the third group worked out less than half an hour daily.

VOA: standard.2010.03.30