The center says September Arctic sea ice is decreasing at a rate of more than eleven percent every ten years.

VOA: special.2009.10.27

Other scientists have shown that sun spot activity can be measured in periods of time that last about eleven years.

VOA: special.2009.09.29

As a result of the study, eleven species of mangrove have been placed on the Red List of Threatened Species.

VOA: special.2010.04.20

In nineteen eleven, the Supreme Court of the United States ruled against Standard Oil because of its illegal dealings.

VOA: special.2010.04.25

But even in two thousand two, fewer than eleven percent of patents were awarded to women in the United States.

VOA: special.2009.05.13

In nineteen eleven, a fire at a clothing factory in New York had taken the lives of one hundred forty-six people.

VOA: special.2010.09.06

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

VOA: special.2010.04.21

And in eighteen hundred eleven, John Jacob Astor built a fur trading center at the mouth of Oregon's Columbia River.

VOA: special.2009.02.19

NASA plans to send the Mars Science Laboratory to the red planet in the autumn of two thousand eleven.

VOA: special.2009.12.30

To reduce costs, G.M.plans to close more factories and cut more jobs by the end of two thousand eleven.

VOA: special.2009.06.05

Marie Curie became the first person to be awarded a second Nobel Prize in nineteen eleven, this time in chemistry.

VOA: special.2009.05.13

It was the countdown for Apollo Eleven the space flight that would carry men to the first landing on the moon.

VOA: special.2009.07.15

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

She was honored for organizing a coalition of non-governmental groups and government agencies in eleven former Soviet states.

VOA: special.2009.04.27