Since 1970s, loose association of conservation-minded urban areas has grown up worldwide.
Thousands of men and women from poverty-stricken Uganda risk their lives for $600 a month in Iraq.
Wealthy countries seek land in Cambodia, Madagascar, and Brazil.
Southern Sudan, Uganda, and Congo launched operation Lightning Thunder this week to flush the Lord's Resistance Army out of its base in northern Congo.
Siragi Wasige makes his living leaping into Uganda’s Bujagali Falls at tourists’ behest.