There's a reason your eyes turn red when you take a photo with the flash on - and it's actually pretty gross. If you've ever taken a group photo in an environment with low lighting, you'll probably ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Dilated pupils mean that your pupils appear larger in size. The most common reason for dilated pupils is low light in a dark room since lower light causes your pupils to grow. Dilated pupils are also ...

HEADTEACHERS who are already "drowning in paperwork" are being saddled with even more red tape after receiving extra powers to tackle inequality in the classroom. The flagship £120 million Pupil ...

The size of your pupils varies throughout the day, but most people’s pupils fall within a particular size range. We’ll look at when and why your pupils change size. First, the range of “normal” pupil ...

With the abundance of low-cost digital cameras and scanners available these days, more and more Linux users are looking to the popular, open-source GNU Image Manipulation Program (The GIMP) when ...