Imagine a world of darkness. Imagine a world of silence. Imagine if you could not see or hear. In recognition of the UN's "World Braille Day", Liz Waid and Colin Lowther tell writer and educator Helen Keller's story.
A sport is helping women achieve new goals. Katy Blake and Colin Lowther tell about a group of women in Afghanistan who are learning to climb higher than ever before.
Mike Procter and Marina Santee tell the amazing story of James Barry. For many years, she pretended to be a man so that she could work as a doctor.