Mr. Bigg's is the largest fast food chain in Africa's most populous country. But running a fast food operation is no easy feat in a country beset by mismanagement, corruption, and a lack of infrastructure. David Hecht reports.
The people of southern Sudan are set to vote in a referendum on independence next month. If the vote passes, some northern Sudanese who live in the south fear they may no longer be welcome. Correspondent Sean Carberry reports from southern Sudan.
In Panama, scientists are racing to find and save frogs before they succumb to a virulent fungus that's been killing amphibians around the world. Sabri Ben-Achour reports on the effort to get frogs into what they're calling 'amphibian arks.'
Amidst awful stories of elephants and rhinos slaughtered by poachers in Africa, Namibia stands out for its cutting-edge approach to protecting wildlife. Rick Bass talks about how former poachers have been enlisted to protect the animals they once killed.
A new report shows a sharp decline in the number of birds in the UK. There is a similar trend in US. Anchor Marco Werman gets details from one of the repor's authors, Richard Gregory of the Royal Society for the Protection of Birds.