instability

More than 4,000 years ago in Egypt, dozens of people died from terrible wounds that were embalmed and 'locked up' in the cliff near Luxor province.

Deliberately creating an unsafe working environment is a commonly used technique in some professions. But is this the best way to motivate employees to work effectively?

El Nino climate phenomenon contributes to civil war, social unrest in many poor countries in the tropics, according to new research by American scientists.