For more than thirty years, the Aprovecho Research Center has been designing cleaner, low-cost cooking stoves for the developing world.

VOA: special.2010.02.01

The new study found that overfishing has been reduced in Canada's Newfoundland-Labrador area and in Iceland and southern Australia.

VOA: special.2009.09.08

Her non-profit group has been working for more understandable language in government and business since two thousand four.

VOA: special.2010.04.30

On the Big Island, red-hot lava has been flowing from the Kilauea volcano since the early nineteen eighties.

VOA: special.2009.03.02

The book is kept by the Library of Congress and has never been used at another swearing-in.

VOA: special.2009.01.19

The scientists say that studies based on the new genome may help explain, in the short-term, why the organism has been so aggressive.

VOA: special.2009.11.03

A government-owned group of companies,Dubai World, has been seeking to restructure twenty-six billion dollars of debt.

VOA: special.2009.12.11

Experts say Aquarius will gather as much information about sea surface salinity as has been collected by ships over the past one hundred twenty-five years.

VOA: special.2011.06.22

Eighty-six has also been used in popular culture to mean dismiss or even kill.

VOA: special.2010.01.08

The number of man-made objects in Earth orbit has been growing each year.

VOA: special.2009.04.01

(RICHIE HAVENS - "FREEDOM") Much has been said about Woodstock, real or imagined.

VOA: special.2009.08.10

He said: "A man who has once been the candidate of his party -- and defeated -- owes it to his party not to be a candidate again."

VOA: special.2010.05.27

Inflation hurts,too. China's export-driven economy has been recovering from the worldwide downturn.

VOA: special.2010.06.18

Jozy Altidore has been called the United States' biggest goal-scoring threat.

VOA: special.2010.06.09