Senegal art village hopes to attract world designers
Europe to boost rail security after Paris train attack
A Hong Kong broker's advice on markets turmoil
Cancer sniffing dogs to aid British doctors
Afghan graffiti artist strives to beautify Kabul
Russia to increase wheat supplies to Egypt, says Putin
Chinese investors nervous as stocks plummet
Dental device promises pain-free tooth repair
Markets' rebound fizzles; Dow falls 200 points