Stress alters the blood flow in the face, and scientists have discovered that the drop in temperature of a person's nose can be used as a measure of stress levels, and to monitor recovery. Thermal ...

In this intriguing video, we explore baffling scenarios where mathematical calculations simply do not add up. From everyday ...

Six seven’ sends teens into a frenzy that schools have been powerless to stop. ‘It’s like throwing catnip at cats.’ ...