Eye color is a complex genetic trait determined by pairings of genes passed on from each parent. Scientists once believed eye color was determined by a single gene, but advances in genetic research ...
Taking photographs used to be a careful, conscious act. Photos were selective, frozen moments in time carefully archived in albums and frames. Now, taking a photograph is almost as effortless and ...
Holograms, which show different images and colours depending on the angle at which they are viewed, are seen on the new Japanese 10,000 yen banknote as the new note is displayed at a currency ...