The head of the center's office dealing with the nervous system said nobody else knew about it,either.

VOA: special.2010.05.04

MS symptoms can depend on where the nerve scars are in the body's central nervous system.

VOA: special.2009.01.06

Scientists say enough oxygen remains in a person's system for several minutes after breathing stops.

VOA: special.2009.06.09

White Sands National Monument is part of America's National Parks System.

VOA: special.2010.01.04

Now,researchers have identified a link between the body's system for regulating iron and breast cancer.

VOA: standard.2010.08.05

But last month,a computer programmer from Australia made an exciting discovery of an unusual event in Earth's solar system.

VOA: special.2009.08.25

His idea started when he heard two religious workers playing music for free in New York City's underground transportation system.

VOA: special.2009.07.31

In that event,astronomers were able to observe the icy comet long before it struck the solar system's biggest planet.

VOA: special.2009.08.25

Mars Day at the Smithsonian Air and Space Museum in Washington is a celebration of our solar system's most famous planet.

VOA: special.2010.07.28

Microfinance provides poor people with a way to build savings and work toward becoming part of a country's official financial system.

VOA: special.2010.06.16

They found that TGF-beta helps to heal wounds and is important in the body's defense system against disease.

VOA: special.2009.01.27

A recent report shows that the small organ has a much more important job in the body's defense system than once believed.

VOA: special.2009.08.25

The goal of the Stardust-NExT spacecraft is to gather scientific evidence about one of the solar system's most changeable objects -- comets.

VOA: special.2011.02.09

This most recent collision with Jupiter brought attention to how the huge planet's gravity affects our solar system.

VOA: special.2009.08.25