Mongolian revolution

In the early 1980s deaf children in Nicaragua invented a completely new sign language of their own.It was a remarkable achievement, which allowed experts a unique insight into how human communication develops.In 2020, Mike Lanchin spoke to an American linguist Judy Shepard-Kegl, who documented this process.(Photo: Sign language class in Nicaragua. Credit: INTI OCON/AFP via Getty Images)

2 Elo 202310min

In 1982, nests of dinosaur eggs were identified for the first time in India. They were found in Jabalpur, on a historic fossil site and former British military cantonment. The eggs were from Titanosaurs, living at the end of the Cretaceous Period.Palaeontologist Professor Ashok Sahni made the discovery, he’s been speaking to Laura Jones.(Photo: Ashok Sahni at home with fossilised dinosaur eggs. Credit: BBC)

1 Elo 202310min

In the 1960s and '70s, José Mujica was a leading member of a notorious left-wing militant group in Uruguay called the Tupamaros. He survived multiple bullet wounds, torture, and executed a daring prison escape. After years held in solitary confinement, Mujica was released from prison in 1985 and entered politics. He became Uruguay’s president in 2009. He speaks to Ben Henderson.(Photo: José Mujica at home in Montevideo. Credit: Ricardo Ceppi/Getty Images)

31 Heinä 20238min

It’s been 50 years since a popular Nigerian fast food chain which later became known as Mr Bigg's was first launched. The restaurants began as coffee shops in department stores in the 1960s and were later rebranded in 1986. Mr Bigg's currently has more than 170 locations in 40 cities around Nigeria, and there were also restaurants in other African nations at one time. Justice Baidoo spoke to Emmanuel Osugo, one of the pioneers of the chain. A Made in Manchester production for BBC World Service. (Photo: A Mr Bigg's restaurant. Credit: Adebola Familusi)

28 Heinä 20239min

In December 1960, there was an attempt to dethrone the Ethiopian emperor Haile Selassie and replace him with his son. While the emperor was out of the country, the crown prince was taken to the headquarters of the military unit, the Imperial Bodyguard. The conspirators, led by the troops' commander and his brother, also took top government officials hostage. In 2015, Alex Last spoke to Dr Asfa-Wossen Asserate, the grandnephew of Haile Selassie, about the failed coup.(Photo: Emperor Haile Selassie of Ethiopia. Credit: Terry Fincher via Getty Images)

27 Heinä 20239min

In 1983 Pope John Paul II visited Nicaragua as part of an eight-day tour of Central America. His trip came at a time of heightened tensions between the ruling Sandinista revolutionaries and the country’s Roman Catholic hierarchy. The Pope, a staunch anti-communist, condemned members of the Nicaraguan clergy serving in the left-wing government and was heckled by Sandinista supporters during a large open-air mass in the capital, Managua. Mike Lanchin has been hearing the memories of Nicaraguan Carlos Pensque, who turned out to protest as the Pope passed by, and of former US Catholic News Service reporter, Nancy Frazier O’Brien, who covered the papal visit. A CTVC production for BBC World Service.(Photo: Pope John Paul II. Credit: Bettmann via Getty Images)

26 Heinä 20238min

'Welcome to the dungeon' was the message that flashed up on computer screens in 1986.This was widely reported as the first virus for PCs and became known as 'Brain'.'Brain' spread around the world and became infamous when it was featured in newspapers and magazines. Amjad Farooq Alvi tells Gill Kearsley how he and his brother, Basit, came to develop this accidental virus from their shop in Lahore, Pakistan.(Photo: The 'Brain' computer virus. Credit: Amjad and Basit Alvi)

25 Heinä 202310min

The Greek city of Thessaloniki, or Salonica, was once known as the Jerusalem of the Balkans.It was previously home to a large and thriving Sephardi Jewish population whose ancestors had been expelled from Spain in 1492. However, the Nazi occupation of Greece from 1941 to 1944 almost completely wiped out that culture and community.More than 90% of the approximately 50,000 Jews living in Salonica in 1943 were deported to Auschwitz and killed. Yeti Mitrani was a young teenager at the time.She speaks to Maria Margaronis about her family's escape and her childhood.(Photo: Yeti as a child. Credit: Doris Mitrani)

24 Heinä 20238min