The Smithsonian's National Museum of American History in Washington,D.C., has one of the oldest known pairs of Levi's jeans in its collection.

VOA: special.2009.12.18

They can also see some of the things he used in his magic tricks, including a straitjacket and eleven pairs of handcuffs.

VOA: special.2010.12.17

Paul then took a taxi to another shop where he bought several pairs of leather shoes and boots.

VOA: special.2009.04.11

Scientists found the tropicalis genome contains more than one-point-seven-billion chemical bases along ten pairs of chromosomes.

VOA: special.2010.06.29

And still there would be enough left for new stockings two pairs per child.

VOA: special.2009.09.05

A potato has twelve chromosomes and about eight hundred forty million base pairs.

VOA: special.2009.11.03

There are four categories of figure skating: men's singles,women's singles, pairs,and ice dancing.

VOA: special.2010.02.10

The panda genome has about two billion five hundred million base pairs.

VOA: special.2010.01.19

And its warming,you know." Down the street, Mary Ellen also pairs love with warmth, especially in its liquid form.

VOA: standard.2010.02.13

The sewing machines are quiet now, but soon the owners hope, 3,000 pairs of boots a day will be produced here.

VOA: standard.2010.07.06