The video my colleagues and I shot is amazing. A blind man is making his way down a long corridor strewn with boxes, chairs and other office paraphernalia. The man, known to the medical world as TN, ...

Some people who have lost their vision find a “second sight” taking over their eyes – an uncanny, subconscious sense that sheds light into the hidden depths of the human mind. When Daniel first walked ...

Imagine being completely blind but still being able to see. Does that sound impossible? Well, it happens. A few years ago, a man (let’s call him Barry) suffered two strokes in quick succession. As a ...