Without the help of guides or maps, the butterflies use sight,smell, touch and other senses to find their way.

VOA: special.2010.04.27

The band's music is considered so influential that some critics say punk rock would not exist without the Stooges.

VOA: special.2010.03.19

The largest object ever put into space -- the International Space Station -- could not have been built without the shuttle program.

VOA: special.2010.04.28

Researchers found that these drinkers develop a form of esophageal cancer six to ten times more often than those without the deficiency.

VOA: special.2009.05.13

The sound of American blues music would not be the same without the sad cry of the guitar.

VOA: special.2010.05.12

It can provide thick green grass without the work or wait required to grow a lawn from seed.

VOA: special.2009.07.07

And they had to make this move without the equipment in the command module that kept the spacecraft on its flight path.

VOA: special.2009.07.22

As a result,those babies can have higher stress levels than those born without the help of the operation.

VOA: special.2009.11.24

Present me with such a plan, and I will praise it with pleasure and accept it without the slightest feeling of regret."

VOA: special.2009.03.19

Doctor Volkow says the researchers then compared the pathways to those of forty-four adults without the disorder.

VOA: special.2009.09.29

Leaders like President Obama,however, argue that the recession would have been much worse without the spending.

VOA: special.2010.07.02

But because of doctor shortages or other needs, some have been able to get visas without the required two-year stay in their home country.

VOA: special.2009.06.02

HTML 5 is being designed to use video without the need for extra software,like Flash.

VOA: special.2010.06.22

The Union victory might not have been possible without the successes of its navy.

VOA: special.2009.09.10