One sign of hope is a new way to make the natural defenses of mosquitoes resistant to the Plasmodium parasite.

VOA: special.2010.04.20

He said they would rise up at the first sign of a leader who wished to break their chains.

VOA: special.2009.06.18

Do you like it or would you prefer something shorter? A shorter name would be more convenient on a sign.

VOA: special.2009.09.20

He decided it was a sign that he needed to make his dream of being a building designer a reality.

VOA: special.2010.04.14

Yellow or brown areas shaped like the letter V on leaves may be a sign of black rot infection.

VOA: special.2009.03.03

It could be a sign that GM has recovered from the bankruptcy and restructuring it went through last year.

VOA: special.2010.11.17

Yet another sign is struggling to find the right words to express thoughts or understand what is being discussed.

VOA: special.2009.09.15

For thousands of years, the eye of Horus remained as a sign of the god's help to the suffering and sick.

VOA: special.2009.03.22

He says young dinosaur fossils are extremely rare, a possible sign that many of them had been eaten by attackers.

VOA: special.2009.09.01

Mother set off with some of the children to look for Bill, but they could find no sign of him.

VOA: special.2009.11.28

The first sign of trouble was a tiny burst of light in the western sky over the United States.

VOA: special.2009.07.22

The Senate must also act. The president wants to sign a bill into law by the end of the year.

VOA: special.2009.05.15

The House and Senate versions will need to be combined into final legislation for President Obama to sign into law.

VOA: special.2010.05.21

In the nineteen forties, she was the first black woman to sign a long-term agreement with a major Hollywood movie studio.

VOA: special.2010.05.14