Experts say heat waves often become dangerous when the nighttime temperature does not drop much from the highest daytime temperature.

VOA: special.2010.07.27

But that does not include costs like the tons of flowers that growers in Kenya and Israel had to destroy.

VOA: special.2010.04.23

But on Wednesday, they told Foreign Minister Shah Mehmood Qureshi in Washington that it does not place any conditions on Pakistan.

VOA: special.2009.10.17

Jane says she does not use any preservative chemicals in her products, so they only last about two or three weeks.

VOA: special.2010.02.17

He says the companies that make vaccines cannot really do much when they have a virus that does not grow well.

VOA: special.2009.11.24

The new health secretary, Kathleen Sebelius, said the virus does not seem to be as severe as once thought.

VOA: special.2009.05.06

In other new research, a study has found that circumcision does not decrease the risk that H.I.V.positive men will infect women.

VOA: special.2009.07.29

But if the person who won your heart does not love you, then you are sure to have a broken heart.

VOA: special.2010.07.18

The glassblower must turn the pipe constantly so that the thick liquid glass does not fall off the end.

VOA: special.2009.09.16

The writers also point out that microfinance does not work in all situations and will not solve all problems.

VOA: special.2010.06.16

Negroes should enjoy every possible right that does not threaten the safety of the society in which they live."

VOA: special.2009.06.11

If the bleeding does not stop with direct pressure, put pressure on the artery that carries blood to the wound.

VOA: special.2009.08.11

We often say the two of them prove the proverb that the apple does not fall far from the tree.

VOA: special.2009.08.30

She also says the study does not prove that negative emotions or distrust lead to bad health effects and shorter life.

VOA: special.2009.04.15