But scientists now can show that differences between the time when a shark's nostrils receive smells is more important than the strength of the odors.

VOA: special.2010.08.03

"You know people just dismiss it all the time when in fact it's a clear biological disorder that has very big influences on affected individuals."

VOA: standard.2010.02.11

Cape May is also famous for its brightly painted gingerbread accents gingerbread meaning fancy wooden decorations from the time when people in town had a saying: Decorate everything, including the decoration!

VOA: standard.2010.03.15

There used to be a time when the quickest way to travel across the western United States was in a stagecoach.

VOA: special.2010.04.26

In time,they said, the moving ocean floor is blocked when it comes up against the edge of a continent.

VOA: special.2010.01.12

When it was almost time for the sun to rise, she quietly left her house and hurried through the forest.

VOA: special.2010.04.03

That is the time of year when lilac plants burst into flower throughout much of the United States.

VOA: special.2009.12.31

The surprise visit came at a time when the United States and other countries have been putting more pressure on North Korea.

VOA: special.2009.08.08

When Betty Friedan became pregnant for the second time, she was dismissed from her job at the newspaper.

VOA: special.2009.10.18

Benjamin Hooks was born in Memphis,Tennessee, at a time when the southern city discriminated against blacks in all areas of public life.

VOA: special.2010.04.24

At the time,her husband had said: "When I am gone,lay my remains in some quiet place like this."

VOA: special.2010.01.07

When it was time for him to leave the spacecraft, this is what the world heard: "Roger,Flight,we're GO."

VOA: special.2009.06.24

When the time finally came for Strasburg to take the mound, he did not let fans down.

VOA: special.2010.06.18

The number of mutations over time helped the team estimate when the duplications in soybeans took place.

VOA: special.2010.02.02