What in the World: How have older reality tv shows aged?

Humera Iqbal enters the remarkable world of Children of Deaf Adults, or CODAs. At a young age they take on the mighty responsibility of interpreting for their mums and dads outside the home…in a world built for the hearing. That means they are often emotionally switched on, assiduously punctual, confident and super-organised. Humera, associate professor of psychology at University College London, meets CODA children as they chat and translate while their parents are out and about getting things done.

21 Des 202127min

Justin Rowlatt explores what was the original solar energy revolution – harnessing the sun’s rays to grow food. Some 10,000 years ago our ancestors began to till the soil, producing the energy surpluses needed to feed the first cities and civilisations. Growing crops was gruelling work, as Justin discovers at Butser Ancient Farm, when he tries to till some soil himself with a replica Stone Age mattock. But what first prompted our ancestors to take up such an arduous way of life in the first place?

19 Des 202124min

Seventy-five years ago, when aching hunger dominated people’s lives in post-war Europe, a food parcel seemed like a miracle. Particularly when it had come all the way across the Atlantic from the United States. And there is one type of parcel that changed people’s lives across continents: The CAR.E parcel. In 1945, the American relief organisation CARE set out to ease the suffering of starving Europeans after World War Two.

18 Des 202150min

Covid-19 infections in several countries are causing pressures on hospital resources to rise again. At the same time, polarising views persist over vaccination and some health workers have witnessed rising hostility and abuse from the public. Hosts Nuala McGovern and James Reynolds hear from two health workers in Canada and the UK about the escalating problems they have experienced.

18 Des 202124min

This year started with the focus on Covid-19 vaccine rollouts and ends with the emergence of a new coronavirus variant, Omicron. Ros Atkins looks at how the pandemic has evolved in 2021 and the challenges that lie ahead.

18 Des 202110min

When our bodies recover from a life-threatening illness, it can sometimes be hard for the mind and morale to follow suit. People can even say they resent their body for 'letting them down'. This was the Anne's experience. She speaks to Sister Dang Nghiem for advice about learning to love her body again and having the confidence to live a full life once more.

18 Des 202118min

With crypto currencies – like Bitcoin and Troon - booming there’s never been a better time to mine for crypto online. Mines in this context describe hundreds of computers that solve complex mathematical puzzles to produce cryptocurrency. And with many wanting to jump onto the crypto band wagon mines are springing up across the world - even fake ones. For Assignment, James Clayton speaks to two Indian victims of a crypto scam - who thought they were investing in a mine, which in fact did not exist. He looks at how one of his own BBC reports was used by the scammers as part of the deception. And he investigates how scammers were able to extract money from victims with seeming impunity. With India close to banning crypto currency currencies all together - are crypto scams ruining the Bitcoin dream? Reporter: James Clayton Producer: Regan Morris Editor: Bridget Harney(Image: Hacker in front of a computer. Credit: Witthaya Prasongsin)

15 Des 202127min

Justin Rowlatt goes right back to the origin of our species two million years ago to explore how the mastery of fire by early humans transformed our metabolism, helping us to evolve our uniquely energy-hungry brains. The physical evidence for early use of fire is frustratingly thin on the ground, according to archaeologist Carolina Mallol. But primatologist Jill Pruetz says she has learned a lot from observing chimpanzees interact with wildfires on the African savanna.

12 Des 202124min