Less than one month after the test at Alamogordo, the United States dropped atomic bombs on two Japanese cities.

VOA: special.2009.06.14

More than one hundred years after her birth, Ayn Rand's books,thoughts, and actions continue to be important to many people.

VOA: special.2010.06.06

Many died of disease. After more than a month of digging, engineers decided that the canal would not work.

VOA: special.2009.11.19

And in the Philippines, more than two hundred thousand people are still living in shelters after severe storms last year.

VOA: special.2010.02.15

The report said the rate of pneumonia in adults after surgery decreased more than eleven and a half percent.

VOA: special.2010.04.21

Researchers studied more than one hundred fifty patients whose condition had failed to improve after taking at least one drug.

VOA: special.2010.03.02

"I know it's an election year. And after last week, it's clear that campaign fever has come even earlier than usual.

VOA: special.2010.01.30

School officials decided to make changes at Ballou after less than sixty percent of the senior class graduated in two thousand six.

VOA: special.2011.06.23

But experts generally advise against using the drug if more than three hours have passed after the first signs of a stroke.

VOA: special.2009.09.22

The study found that sixteen babies born by C-section had higher DNA-methylation rates immediately after they were born than the other babies.

VOA: special.2009.11.24

About a year ago, more than eighty children in Nigeria died after being given medicine for teething pain.

VOA: special.2010.02.22

But traditional guidelines say not to use tPA if more than three hours have passed after the first signs of a stroke.

VOA: special.2009.08.12

But the latest report says urinary tract infections after surgery increased more than three and a half percent.

VOA: special.2010.04.21

On February eighteenth, nineteen thirty, he discovered an unusual object after less than one year of searching.

VOA: special.2010.07.11