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Pekka Aikio is a member of a group that have traditionally lived by herding reindeer

Cecil Dickson was taken away from his parents when he was just four years old

Simon Charles is part of a community who still lives by hunting and gathering

The mini skirt, the blackshirt, the headscarf, Gambian dressmaking and a bride-to-be

Joanna Roberts remembers the endless hours that women spent doing the weekly laundry

The 20th Century through the eyes of the world's indigenous people

Translators, adopting English, storytellers and endangered languages

Mahfoudha Alley Hamid remembers in a potent combination of pain and pleasure

Photojournalism, altering photos in Soviet times and a family photo album

Bob Geldof organised Live Aid concert to raise money for famine victims in Ethiopia

Angela Berners Wilson was one of the first to be ordained in the Church of England

Johanen Eickhoff on how becoming more observant means he has gained a life of spirituality

Kazuo Chiba talks about the Japanese Emperor and the worship of him as a deity

Liberation theology, growing up with Soviet atheism and the divine emperor in Japan

Dovie Thomason tries to find truths from stories that are universal for any era

"It's a language of upward mobility. It's a language of opportunity"

Hugh Lunghi describes interpreting between Churchill, Roosevelt and Stalin

High in the Caucasus mountains of Azerbaijan is the village of Khinalig where speaker Anver Mamedov is the schoolmaster. Mamedov is aware that times are changing and is worried that the Khinalig language spoken only in this village will not survive.

Sandra Gallina talks about making sure that the representatives understand each other

How the origins of man and planet Earth have developed over the 20th Century

Bob Wilson on how the universe was born in an enormous explosion 14 billion years ago

The key discoveries in east Africa and the quest to find more about our ancient ancestors

Personal recollections of Gandhi, Eva Peron, Gamal Abdel Nasser, JFK and Princess Diana

Bertrand Piccard and Brian Jones were the first to go round the world non-stop

George Cushing went to the fair in 1910 and saw fairground organs for the first time

Norma Miller was 12 when she was spotted dancing on the street in New York

In 1952 Stanley Miller showed how life could have started on earth 3.5 billion years ago

Tim Leland wanted find the world's first dinosaurs - he went to Valle de la Luna

Happiness and personal achievement - dancing, going to a fair and the birth of a child

Igor Stravinsky's work had a revolutionary impact which marked the start of modernism