Add Yahoo as a preferred source to see more of our stories on Google. Your baby could start with blue eyes and be completely different by age 1. The first photos of your newborn might capture their ...

After waiting so long to meet your baby, you're probably gazing into those big, beautiful eyes with wonder. But did you know the colour of their eyes could change? Those baby blues might stay as they ...

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 ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...