It says salt in the American diet has increased fifty percent since the nineteen seventies, while blood pressures have also risen.

VOA: special.2010.01.27

But public health officials have also had to consider the risks if the public overreacts to a pandemic declaration.

VOA: special.2009.06.10

But there have also been efforts to bridge the differences between religious belief and evolutionary science in recent years.

VOA: special.2009.12.01

They have also provided forests for use by local communities and native peoples and for the protection of biological diversity.

VOA: special.2010.04.06

American lawmakers have also long complained that China suppresses the value of the yuan to lower the price of its exports.

VOA: special.2010.07.09

The governments of Ghana and Ivory Coast have also promised resources and policy support for the new efforts.

VOA: special.2010.10.26

They have also sent thousands of troops to Arhab and other areas to battle the local al-Qaida group.

VOA: special.2010.01.09

Chantix and Zyban are two prescription medicines that have also been shown to help smokers quit.

VOA: special.2010.03.09

Critics have also praised a movie called "Precious: Based on the Novel 'Push' by Sapphire."

VOA: special.2010.01.01

They have also found small pieces of plastic inside the stomachs of fish like mahi-mahi.

VOA: special.2009.09.22

Its policies about valuing its currency and its human rights record have also created tensions.

VOA: special.2010.01.15

They have also been linked to cancer, reproductive disorders and interfere with normal child development.

VOA: special.2009.06.23

Lawmakers in Indiana,Michigan and Ohio have also proposed limits on unions representing public employees.

VOA: special.2011.02.25

They have also found pieces of spear points left about ten thousand years ago.

VOA: special.2009.12.07