The Christmas Day attempt to blow up a jetliner over Detroit has put new urgency on finding better ways to screen passengers at airports. Next week, the Transportation Security Administration will ...

Questions are being raised about the safety of X-ray body scanners at some airports across the country, after an article this week suggesting that anywhere from six to 100 passers each year could get ...

MinnPost’s journalists are out in the community to report on the things that are happening in Minnesota. Your support right now will help fund their work AND keep our news paywall-free. The scientific ...

Engineers at Duke University have demonstrated a prototype X-ray scanning machine that reveals not just the shape of an object but its molecular composition. With unprecedented resolution and accuracy ...