
The book that warned 2020 would bring disaster
The Limits to Growth was published in 1972 and warned of global decline from 2020. Claire Bowes spoke to one of the authors of the book, Professor Dennis Meadows, in 2019. He described how they used computer modelling to analyse how the Earth would cope with unrestricted economic growth. In the early 1970s he and his team from Massachusetts Institute of Technology fed in huge amounts of data on population, pollution, industrialisation, food production and resources. They found that if the trends continued, the result would be a sudden and uncontrollable downturn beginning around 2020. This programme was first broadcast in January 2020 but in this edition we catch up with Professor Meadows for a final thought on the significance of the global pandemic during 2020.Image: Front cover of The Limits to Growth, published in 1972
8 Jan 202113min

Sequencing the Ebola virus genome
When the deadly Ebola virus broke out in West Africa in 2014, scientists in the USA set to work analysing it. What they discovered would eventually lead to a treatment. Pardis Sabeti is a virologist at Harvard University and leads the team who sequenced the Ebola virus genome - she has been speaking to Ibby Caputo for Witness History.Photo: Pardis Sabeti (front row, right) with some of the team who sequenced the virus in the lab.
7 Jan 20219min

The 'strike' in space
The three astronauts on the Skylab 4 space research mission in 1973 got behind schedule when one of them vomited before they'd even got onto the space station. They felt they were being micromanaged by ground control, and that their workload was unreasonable - and one day, all three of them missed their daily radio briefing. Some people at Nasa thought they'd gone on strike. But what really happened? Lucy Burns speaks to Dr Edward Gibson, the only surviving member of the trio, about an incident that has been misremembered as the Skylab space strike.Photo: Scientist-astronaut Edward G Gibson sailing through airlock module hatch of the Skylab, demonstrating the effects of zero-gravity, February, 1974. (Image courtesy National Aeronautics and Space Administration (Nasa)/Smith Collection/Gado/Getty Images)
6 Jan 20219min

Buddhists and death row
In the 1990s a practising Buddhist called Anna Cox began visiting a murderer called Frankie Parker in jail. After his execution by lethal injection she carried on talking to prisoners on death row in Arkansas. Anna Cox has been speaking to Ibby Caputo for Witness History.Photo: Anna Cox and Frankie Parker.
5 Jan 20219min

The oldest song in the world
A 3,500 year old song was found on a clay tablet by archaeologists in Syria in the 1950s. Often called the Hurrian Hymn, it had been unearthed amid the ruins of an ancient palace which belonged to the ancient Hurrian civilization. It is the oldest complete song ever found. The tablet was inscribed in the Hurrian language but using cuneiform script. Academics have spent decades debating how to interpret the song's ancient musical notation. Alex Last spoke to Richard Dumbrill, a leading archaeomusicologist, who has spent decades studying the tablet and has produced his own interpretation of the song. Photo: The Hurrian song written in cuneiform on the clay tablet H6 (Richard Dumbrill)
4 Jan 202111min

Saving the Great Barrier Reef
In the 1960s conservationists began a campaign to prevent the Queensland government from allowing mining and oil drilling on Australia's Great Barrier Reef. Eddie Hegerl told Claire Bowes that he and his wife were prepared to sacrifice everything, to protect the world's biggest coral reef from destruction.Photo: Science Photo Library
31 Des 20208min

Le Corbusier and Chandigarh
Shortly after Indian independence Prime Minister Jawaharlal Nehru persuaded the maverick Swiss-French architect, Le Corbusier, to help reinvent a newly independent India by building a new capital city for the province of Punjab.Le Corbusier had revolutionised architecture and urban planning in the first half of the twentieth century. He was loved and hated in equal measure for his modernist approach, favouring flat roofs, glass walls and concrete.Nehru said this new city would be "symbolic of the freedom of India, unfettered by the traditions of the past".Starting in 1950 the city of Chandigarh was built from scratch on farmland and is unlike any other city in India. The broad boulevards, pedestrianised plazas and green spaces were designed to encourage a feeling of order and of being close to nature.Claire Bowes spoke to Sumit Kaur, former Chief Architect and lifelong resident of Chandigarh, about the legacy left by Le Corbusier.Photo:The Chandigarh Legislative Assembly building. 1999 (AFP PHOTO / John Macdougall)
30 Des 202010min

The building of the Aswan Dam
In July 1970, one of the largest dams in the world - the Aswan High Dam in Egypt - was completed. It had taken ten years to build, and was not without controversy. Louise Hidalgo brings us voices from the archives and from one man who was there, Professor Herman Bell, about the cost of the dam to the region's people and its antiquities.This programme is a rebroadcast.(Photo: The Aswan High Dam under construction in southern Egypt in the 1960s. Credit: AFP)
29 Des 20208min





















