James Sturcke assesses the growing debate over passenger profiling of air travellers in the face of terrorism fears.

Robert Pape's study of suicide bombers ('What we still don't understand about Hizbollah', Comment, last week) shows as profoundly misguided the view in the West that Islamic fundamentalism fuels suicide terrorism by irrational fanatics.

The group responsible for the most suicide attacks worldwide has been the Tamil Tigers, a secular group…

Newspaper leader writers respond to the terror alert.