Why play with a ball? Mike Williams finds out how ball games first evolved
What impact has the revolution had on rural life outside of Cairo?
The toxic mix of gun addiction and mental health in America
Why do we lie? How do different cultures define telling the truth?
Why do we experience disgust?
Did Ghana’s oil city strike it rich?
Why do we live with cats and dogs?
Anti-Shia violence against Pakistan's Hazara minority raises growing concerns for security
How has Alexandria changed since Egypt's revolution of 2011?
Singing is a way of bringing people together, expressing joy or sadness. Why do we sing?