New camera tech sees the world through animals’ eyes

The lenses could also correct for colour blindness ...

AMAZING EYESIGHT

When you’re buying a new phone, tablet or laptop, the quality of the screen is a big consideration. And naturally the same applies if you’re buying a new monitor for a desktop PC. The trouble is, ther

The modern machines and techniques that can transform blurred vision into 20:20 clarity

A horse’s eye is vulnerable, and problems can quickly become serious. Karen Coumbe MRCVS explains what to look out for to keep your horse’s vision safe

Lovers’ lure, warning of death or simply a form of communication, the purpose of Nature’s paintbox may be curious, but its vibrant hues are always worth celebrating, eulogises John Lewis-Stempel