March 16, 2012 /
PBS NewsHour
Stephen Sapienza, Ameto Akpe, Samuel Agyemang, Peter Sawyer
Every day, millions of people across West Africa struggle to get access to safe drinking water. In many cases, the greatest obstacle they face is lack of government accountability.
February 16, 2012 /
PBS NewsHour
Jessie Deeter
Tunisia faces economic and social obstacles in its transition to democracy.
December 28, 2011 /
PBS NewsHour
Fred de Sam Lazaro
Ug99, a fungal disease known as wheat rust, could destroy 80 percent of all known wheat varieties. Scientists in Kenya's Rift Valley are joining a global fight against it.
December 27, 2011 /
PBS NewsHour
Stephen Sapienza
Gold-mining operations in remote regions of the Peruvian Amazon have stirred major environmental and health concerns over mercury contamination in fish, fish-eating wildlife and humans.
November 15, 2011 /
PBS NewsHour
Fred de Sam Lazaro
Fred de Sam Lazaro reports from the Dolo refugee camp on the border of Ethiopia and Somalia where Somali refugees have fled to escape al-Shabab violence and an increasingly deadly famine.
November 7, 2011 /
PBS NewsHour
Stephen Sapienza
Illegal gold mining has become rampant in Peru. The government has tried to curb the practice by raiding mining operations, but so far this has had little impact.
October 28, 2011 /
PBS NewsHour
Fred de Sam Lazaro, Stephen Sapienza
The world is on the brink of a major population milestone. Fred de Sam Lazaro and Steve Sapienza report on how a growing population is impacting societies across the globe.
August 31, 2011 /
PBS NewsHour
Fred de Sam Lazaro
Brazilian women's changing roles in society have led to a dramatic decrease in the country's fertility rates.
July 25, 2011 /
PBS NewsHour
Dan Grossman
Mongolia's rising temperatures and extreme weather conditions are impacting the livestock of the country's nomadic herders.
July 11, 2011 /
PBS NewsHour
Rebecca Hamilton
PBS Newshour speaks with Pulitzer Center journalist Rebecca Hamilton on the challenges the new nation of South Sudan, which declared independence on Saturday, July 9, will face in the future.