Why could water become one of the world's most precious natural resources?
What actions could the U.S. Congress take on immigration that would have profound economic impacts?
How can sustained efforts on behalf of women's rights help alleviate the world's hunger problem?
How can a country be in famine when its fields are watered and green?
Can India’s population be divided into those reaping the benefits of globalization — and those left behind?
For most families in Burkina Faso, why is rain more than just water falling from the sky?
Why do so many farmers commit suicide in India despite the country’s booming economy?
Why will those least responsible for global warming be forced to migrate because of climate change?