As we age, our bodies go through many changes. While grey hair and wrinkles are the most visible signs, our eye colour can ...

This phenomenon has a name: heterochromia. If you've ever heard of this particularity ... the "magic" pigment that determines ...

When it is carved in two like this, the startling colours of the reindeer eye become obvious. Part of the national eye collection housed at the Museum, this specimen shows the interior of the creature ...