First reports of Ebola

In 1966 Chairman Mao declared the start of the Cultural Revolution in Communist China, a radical and brutal attempt to reshape Chinese society. Saul Yeung was 20 years old at the time and in 2016 he spoke to Lucy Burns about his decision to join the Red Guards, tasked with carrying out Mao's revolution.Photo: Chinese Red Guards reading from Chairman Mao's Little Red Book (Getty Images)

2 Loka 20199min

American Sidney Rittenberg first met Mao Zedong in the 1940s during the final years of China's civil war and before Mao's victory over the Nationalist forces. Already a committed socialist, Rittenberg had been stationed in China during WW2 but decided to stay on and fight alongside Mao's Communists. In 2013 he spoke to Rebecca Kesby about his memories of one of the world's great revolutionaries.Photo: a poster of Chairman Mao in Beijing in the 1960s. Credit: AFP.

1 Loka 20198min

On 1 October 1949 Chairman Mao declared China to be a communist state. Zhu Zhende was a young recruit in the People's Liberation Army who marched in the celebrations in Beijing that day. He has been speaking to Yashan Zhao about the optimism and excitement of that time.Photo: An officer reads a newspaper to soldiers while they are waiting for the announcement of the foundation of the People's Republic of China on Tiananmen Square on October 1, 1949 in Beijing, China. (Credit: Visual China Group via Getty Images)

30 Syys 20198min

In September 1984, the famous Spanish matador, Francisco Rivera, also known as Paquirri, was gored to death by a bull during a fight in the small town of Pozoblanco. The bravery he showed during his final moments turned Paquirri into a legend. In 2013 Simon Watts spoke to El Soro, a matador who shared the bill that fateful day, and to Muriel Finer, an American journalist married to a Spanish bullfighter.Photo: A recent bullfight (Getty Images).

27 Syys 20198min

In September 2008, the world's biggest science experiment, the Large Hadron Collider, was started up for the first time at the European Organisation For Nuclear Research, or CERN, in Geneva. Simon Watts talks to Paul Collier, a British engineer whose team built the multi-billion dollar machine designed to investigate the structure of the universe.PHOTO: Inside the Large Hadron Collider (Getty Images)

26 Syys 20199min

When the Islamic State group took over Mosul in Iraq in 2014 they flooded the internet with propaganda, claiming life under IS was fantastic. One historian living in the city decided to post a counter-narrative online. Omar Mohammed set up "Mosul Eye" to expose the atrocities and failings of IS fighters, but it was at great risk to his own safety. Omar tells Rebecca Kesby how he posted news from Mosul to the outside world from right under the noses of the Islamic State group. He says he felt it was his duty to tell the real story.(Photo: Mosul Eye website. BBC)

25 Syys 201910min

Theodor Wonja Michael was a child when Hitler came to power in Germany. The son of a German mother and a Cameroonian father he faced discrimination and danger under Nazi rule. He has been speaking to Caroline Wyatt about how working as a film actor helped him to survive World War Two.Photo: Theodor Wonja Michael at the Frankfurt Book Fair in 2013. Credit: Alamy

24 Syys 20198min

The Rodgers and Hammerstein musical was first performed on stage in New York in 1959, several years before it was made into a film. Vincent Dowd has been speaking to two people with connections to the original Broadway production. Tim Crouse is the son of Russel Crouse who wrote the book for "The Sound of Music". Lauri Peters played the eldest daughter of the von Trapp family on stage. Photo: The original Broadway cast of "The Sound of Music" in 1959. Lauri Peters is at the top of the stairs. Credit: Bettmann/Getty Images

23 Syys 20199min