Dionna Fry spent last summer in Ethiopia, finding out how the locals liked a new kind of latrine that reduces the risk of disease — and can turn waste into fertilizer for a fruit tree.
Alexander the Great complained about the tunnels under Gaza during his siege of the area in 332 BC. They are still an issue today as the Israelis and Palestinians slug it out.
Kiev's forces have been advancing on key rebel stronghold in hopes of forcing a collapse of the separatist movement.
The 29-year-old cyclist will become the first Italian to wear the yellow jersey into Paris since Marco Pantani in 1998. This year's event was marked by favorites dropping out early on.
Rights workers say civilians are being killed by government attacks with so-called barrel bombs — the crude weapons made famous in Syria's current conflict.