"Food price volatility,growing population, water scarcity and climate change.

VOA: special.2011.05.03

"Kids really get engaged in science in the garden where it's a kind of fun activity where they're collecting data and seeing how different temperatures will change the amount of water that's needed by a crop, so the science concepts come easily."

VOA: special.2011.06.14

For example, she says millions of people will suffer from either too much water or too little water under climate change.

VOA: standard.2010.01.02

But nature plays a role as well. As for climate change, severe water shortages are predicted to affect between 75 and 250 million people by 2020.

VOA: standard.2010.03.29

In the end,all there will be is a giant puddle of water, the bronze skeleton and plaques a kind of testimony to the crisis of climate change.

VOA: standard.2009.12.13

"Darfur also provides the unique opportunity for donors and development program managers to deal with some of the most pressing global issues - like globalization,desertification, water management and climate change - in a holistic way and manner."

VOA: standard.2010.03.21

looked at things like where should they locate waste water treatment facilities because of the impacts of climate change, what risks are likely to occur to their subway system because it's underground and already requires enormous pumping of water during certain large rainfall events."

VOA: standard.2010.06.14