BBC Inside Science

BBC Radio 4
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Mar 3, 2017 • 28min

Rise of the Robots: 1. The history of things to come

The idea of robots goes back to the Ancient Greeks. In myths Hephaestus, the god of fire, created robots to assist in his workshop. In the medieval period the wealthy showed off their automata. In France in the 15th century a Duke of Burgundy had his chateau filled with automata that played practical tricks on his guests, such as spraying water at them. By the 18th century craftsmen were making life like performing robots. In 1738 in Paris people queued to see the amazing flute playing automaton, designed and built by Jacques Vaucanson.With the industrial revolution the idea of automata became intertwined with that of human workers. The word robot first appears in a 1921 play, Rossum's Universal Robots, by Czech author Carel Chapek.Drawing on examples from fact and fiction, Adam Rutherford explores the role of robots in past societies and discovers they were nearly always made in our image, and inspired both fear and wonder in their audiences. He talks to Dr Elly Truitt of Bryn Mawr College in the US about ancient and medieval robots, to Simon Shaffer, Professor of History of Science at Cambridge University and to Dr Andrew Nahum of the Science Museum about !8th century automata, and to Dr Ben Russell of the Science Museum about robots and workers in the 20th century. And Matthew Sweet provides the cultural context. Show less
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Mar 2, 2017 • 29min

Earth's Earliest Life, The Benefits of Pollution, Sexuality and Science and New ideas on Evolution

The World's oldest sedimentary rocks reveal traces of our earliest ancestors. New analysis shows life forms existed more than 3.7 billion years ago which were very similar to those found in our deepest oceans today, microbial life around hydro thermal vents. Some pollution might be good for the world oceans. New finding from China show how iron oxide pollution from power generation and industry has been turned into a source of nutrients for phytoplankton - by interacting with other chemical pollutants. The researchers say this is increasing the ability of the ocean to lock up atmospheric carbon dioxide and so reduce the impact of man made greenhouse gasses. They query whether reducing this kind of pollution could have a negative impact. This week The Royal Society celebrated LGBT history month and 50 years since the partial decriminalisation of homosexuality in England and Wales Rory Galloway meets Sir Dermot Turing, the nephew of renowned computer scientist Alan Turing, to discuss Alan’s Legacy for LGBT scientists today, and we look at the continued impacted of homophobia in science. And we hear about a new test for ideas in Evolution. This involves recreating the ancestors of fruit flies. The findings have overturned an established theory on genetic inheritance in these alcohol tolerant flies.
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Feb 23, 2017 • 28min

The perils of fake science news, The neanderthal inside us, What The Beatles really sang - statistically speaking

A woolly story about resurrecting mammoths raises serious questions for medical ethics. News of a scientist's plan to resurrect mammoths has spread around the world. However the story is largely untrue. We look at how this kind of 'fake science news' story can impact on perceptions of real medical research - some times with negative consequences. Almost all Europeans and Asians carry Neanderthal genes. Until recently these were thought to have little impact on us today, but new research shows they may be involved with determining height and aspects of both our physical and mental health. And what were Lennon and McCartney really thinking when they wrote their hit songs? Thanks to the number crunching power of computer algorithms the emotional content of 23 years worth of their compositions have been analysed. The results are both startling and for Beatles fans perhaps a little unsurprising.
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Feb 16, 2017 • 29min

Science and cyber security, Dinosaur babies, Winston Churchill and level crossings

Testing cyber security with science. The UK now has a new National Cyber Security Centre. However there is very little scientific evidence against which to test the detection of cyber attacks and effectiveness of measures to prevent them. We ask what is needed to turn cyber security into a more scientific discipline.Winston Churchill and Aliens. Throughout his life Churchill maintained a strong interest in scientific developments and wrote widely on subjects from quantum mechanics to nuclear energy. Newly discovered papers show he also had an interest in the potential for life on other planets.Dinosaurs and egg laying. A new fossil find revealing a dinosaur with an unborn baby suggests live births may have occurred many years earlier than previously thought. Turn off at level crossings. New research suggests personal messages about the impact of engine fumes on health may be the most effective way of persuading drivers to switch off their engines at level crossings.
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Feb 9, 2017 • 28min

Measuring human impact on earth, Awards for engineers, Sounds of space junk.

Quantifying the impact of humanity on the earth's natural systems. Why human activity now has a larger effect on our planet than the forces of nature. We look at how mathematical equations can now be used to compare historical natural processes with contemporary man made changes. And we ask where current developments will take us in years to come.The Queen Elizabeth Prize for Engineering has been awarded to the inventors of digital imaging sensors. First invented in the 1970's, many of us use this technology everyday. These sensor can be found inside every digital camera ever made, from the devices used on space probes to collect distant images from the far reaches of the universe to the ubiquitous pocket cameras in our mobile phones.The earth is surrounded by junk - space junk. Many thousand of pieces of junk orbit the planet, left over from the history of everything we've ever sent into space. A new project has given a voice to this junk, and created a machine which plays simulated sounds of the junk as it passes overhead.Producer: Julian SiddlePresenter: Gareth Mitchell
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Feb 2, 2017 • 29min

Wildlife trafficking, New quantum computers, Ancient bird beaks, Glassblowing.

Conservation and conflict. A year long BBC investigation has exposed an illegal animal trafficking network stretching from West Africa to the Middle East and Asia. Traffickers have used fake permits to undermine international conservation efforts.New developments in Quantum computing. Sussex University are building a new type of modular Quantum computer. We attempt to explain what Quantum computing is.A Massive citizen science project to map bird beak evolution- using records from the Natural History Museum.And the last scientific Glassblower at Imperial College gives us a demonstration of his craft.
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Jan 26, 2017 • 28min

Crime, volcanoes, ghosts and how we are influenced by the genes of unrelated others

The genes of unrelated others can influence our health and behaviour. New research suggests the genetic make up of our partners can have a profound influence on our lives. Scientists have quantified genetic influence , in mice at present but the plan is to try to extend this to human interactions. If accepted this has potentially far reaching consequences for studying heritability and also perhaps modern medicine as the findings suggest an illness can in part be influenced by those we live with. The use of DNA evidence in criminal cases has sometimes been given far more weight than it deserves. In the worst examples there have been miscarriages of justice where DNA evidence has been misinterpreted. The fiction of DNA as a 'magic bullet' pervades TV drama and films - but views of DNA evidence as infallible are also widely held amongst the public, police and lawyers. Forensic specialists explain what we can and can't find from DNA evidence.Oxford's Bodleian library has manuscripts stretching back to medieval times depicting volcanos discovered in the 6th century. These manuscripts also contain remarkable interpretations of eruptions and associated volcanic events, often mixed with mythology. Although those recording such events did not understand what they were scientifically, some of the depictions and ideas of what was happening are surprisingly accurate. Roland Pease and Professor David Pyle take a look at this remarkable collection.Nearly a hundred years ago, Oliver Lodge, eminent physicist and the first to demonstrate radio waves, published a book about life after death. It was entitled 'Raymond' after his son who was killed in the First World War. Lodge was a believer in ghosts and telepathy, and conducted experiments to test their existence. Adam Rutherford and Samira Ahmed look at how Oliver Lodge squared his scientific and spiritualist beliefs - and how the latter led to him, as Britain's most well know scientist of his time, being written out of scientific history.
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Jan 19, 2017 • 28min

Antarctic science rescue, Killing cancer with viruses, Measuring wind from space and the Last man on the moon

Why the British Antarctic science base is being temporarily abandoned. New cracks have appeared in the Ice shelf on which the Halley research station sits.The promise of viro-therapy for treating cancer. Scientists have successfully used a virus to kill cancer cells. They say this could form the basis for a vaccine that could be injected to destroy tumours.The limitations of mouse models. Many animals are used for testing treatments intended for humans, we explain why the results of such experiments can't always be applied to people.Measuring wind speeds from space. A new satellite will lead to more accurate weather forecasts. Gene Cernan, the last man on the moon. We celebrate the charismatic astronaut who has died aged 82.
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Jan 12, 2017 • 31min

The perils of explaining science, Living to 500, What's good for your teeth and The future of stargazing

Why the simplest explanations are not always the best when it comes to science. Where you read about a scientific subject can affect not just what you learn but also how much you think you know about the subject.Quahogs are a kind of clam and they can live for hundreds of years. Analysis of their shells provides a record of historical climate change. Researchers studying their shells have found big differences between the drivers of climate change now and in the pre-industrial era. Trips to the dentist may become less frequent if an experimental treatment with stem cells becomes widespread. The treatment involves regrowing damaged dentine, bringing about a natural tooth repair. Radio telescopes have brought us signals from the far reaches of the known universe and listened in on the space race. Now a new generation will take us further than ever before. Producer Julian Siddle.
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Jan 5, 2017 • 33min

RIP Granny the oldest Orca - Graphene + Silly Putty - Moving a Giant Magnet - Space in 2017

The world's oldest known killer whale is presumed dead. At an estimated age of 100 years, 'Granny' was last seen with her family in October. The scientists who've followed her and her pod for four decades announced that they believe she has died somewhere in the North American Pacific. Adam Rutherford talks to evolutionary biologist Darren Croft of the University of Exeter about this remarkable animal and the insights that Granny and her clan have provided on killer whale social life and the evolution of the menopause.Adam also hears how a 'kitchen' experiment with Silly Putty and the form of carbon known as graphene led to the creation of an ultra-sensitive electro-mechanical sensing material. G-putty may provide the basis for a continuous and wearable blood pressure monitor. It can also detect the footsteps of spiders. Professor Jonathan Coleman of Trinity College, Dublin explains how its properties arise from mixing the two materials.Reporter Marnie Chesterton tells how a 700 tonne magnet was moved 3,000 miles by road and river across the United States, inciting both conspiracy theories and adulation. Now homed at Fermilab - the US's premier particle physics lab - the magnet is about to start probing the laws of the Universe in the Muon g-2 experiment.BBC science correspondents Rebecca Morelle and Jonathan Amos pick their space and astronomy highlights for the coming year.Producer: Andrew Luck-Baker.

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