In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to ...

Adam Fleming and friends discuss the week's biggest stories. The day's main news stories, topical debate and interviews. Call 08085 909693 (calls are free from mobiles and landlines). Email: nolan@bbc ...

What's it like to play under Rosenior? Could Xavi fit at United? And European discussion.