PODCAST · science
Material World
by BBC Radio 4
Weekly science conversation, on everything from archaeology to zoology, from abacus to the antipodean rodent zyzomys, by way of meteorites. Presented by Quentin Cooper, and airing every Thursday, 4:30 pm.
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149
Inside Science:Bovine TB:Coral Sunscreen;Space Junk
The government have announced a plan to rid England of bovine TB within 25 years. Corals could save us from sunburn in summers to come. Why we need to tackle the problem of space junk.
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148
Material: Ancient Horses; Uncertainty; Cutlery and Taste
How 700 000 year old horse DNA could change the way scientists study evolution; why scientists are seldom certain of their findings and how cutlery changes the taste of food.
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147
MRC; Snails; Applause
Pioneering work in the treatment of TB set the gold standard for future clinical trials. Geneticists at the University of Nottingham have confirmed a unique and close relationship between the snails of Ireland and those of a small region in the Pyrenees. When the curtain falls, what determines the length of the rapturous ovation?
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146
Digital spying;Dornier 17;Germination;Cheetahs
Monitoring information has become much simpler in the digital age. Encrusted sea-life helped protect the Dornier 17 from the worst ravages of the sea. Understanding the process whereby seeds control germination might one day help in the battle against malaria. Cheetahs rely more on manoeuvrability than maximum speed when out hunting.
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145
Cheltenham Science Festival
Professor Elspeth Garman commemorates a century since the publication of an idea that made discovering protein structures possible: The Bragg Equation. How can we better understand and perhaps control the spread of drug-resistant HIV? FameLab, started in the UK in 2005,is a world-leading science communication competition. Why is the model so successful. Do media portrayals of crime reflect the real-life people and real-life science involved?
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144
Multiverses;Culture-driven Evolution;Lee Smolin-Time
Have Planckâs observations proven that there could be millions of universes beyond our own or is the evidence far from proof? Could culture, rather than random genetic mutations, have driven the evolution of humans? Throughout history the concept of time as an illusion has been commonplace. Relativity reveals that time is not absolute. Lee Smolin argues that this denial of time is holding back both physics, and our understanding of the universe.
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143
Tornado;Tree health;Vaccine;Radar
What is it about Oklahoma's geographical location that causes increased susceptibility to tornadoes? How can residents of ‘tornado valley’ better protect themselves against these rampant acts of Mother Nature?The Tree Health and Plant Biosecurity Expert Taskforce have just issued their first report with recommendations to combat what they call an “unprecedented threat” from non-native pests and diseases. The Veterinary Medicines Directorate has issued the pharmaceutical company MSD Animal Health a provisional licence to provide the new ‘Bovilis SBV’ vaccine to UK farmers. They will be the first in the EU to access the vaccine.Professor Hugh Griffiths, the winner of the Institution of Engineering and Technology's A F Harvey Prize, is receiving his prize tonight - £300, 000 to continue his work on bistatic radar and using FM radio waves and TV signals as radar. He joins Quentin Cooper in the studio. . .
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142
Quantum computer; Ancient water; Stem cells; Dambusters
One of the world's most powerful, commercially available, "quantum" computers is to be installed at NASA's Ames research centre.Scientists have discovered the oldest fluid water system in the world, buried deep beneath Ontario, Canada.A technique known as somatic cell nuclear transfer, which involves transferring the nucleus of a donor cell into that of a female egg cell, has been successfully applied to humans cells.To mark the 70th anniversary of the Dambusters mission, Material World is taking a look at some of the spectacular, yet largely unknown engineering achievements of World War II.
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141
EU science funding;Pear-shaped nuclei;Hyades
With scientific research in the UK receiving an estimated 4.9 billion euro from the European Research Councilâs FP7 program, what would happen to this funding if the UK were to leave the EU altogether? The discovery of pear-shaped nuclei in radium isotopes hold huge promise in furthering our understanding of nuclear structure and also, testing the standard model of particle physics. By examining White Dwarfs stars in the nearby Hyades Cluster, we can gain invaluable insights into the fate of our own solar system when, as predicted, the sun ceases to exist in 5 billion years.
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140
Bees;Petal Shapes: Heart gene therapy
EU states have voted in favour of a proposal to restrict the use of certain pesticides that have been linked to causing serious harm in bees. Patients in the UK have begun being enrolled into trials to see if an engineered virus can be used to heal their damaged and struggling hearts.Petals get their shape from a hidden molecular map within their buds that tells them how to grow. Scientists from the John Innes Centre and University of East Anglia discovered that these concealed maps are made up of patterns of arrows that act as instructions for how each cell in the bud should grow.
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139
Bovine TB; Big Cat; Shark teeth
Scientists at the Royal Society discuss future strategies in controlling bovine TB. Proof that a non-native Big Cat prowled the British countryside at the turn of the last century.Researchers think that clues to marine biological diversity over millions of years may be locked up in sharksâ teeth.
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138
Iranian earthquake;Zebrafish;Curiosity driver Paolo Bellutta
Iran has been struck by its most powerful earthquake for more than 50 years, with tremors felt across Pakistan, India and the Middle East.The genome of the tiny zebrafish has been sequenced in great detail, but why is this animal of such biological significance to researchers?Curiosity driver,Paolo Bellutta, drops by to talk to Quentin.
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137
Science publishing, Transatlantic turbulence, Rapid evolution
Victor Henning is joined by Jason Priem of the University of North Carolina at Chapel Hill, author of a recent horizon scanning feature in Nature, to discuss the future of science publication and how this wealth of research will be managed in the future.New research, published in Nature Climate Change, suggests that turbulence could double by 2050. And changes to our environment are effecting evolution much quicker than we thought.
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136
Chemical weapons,Nuclear weapons,BRAIN,Foot and Mouth
With representatives of the 188 nations that have signed the Chemical Weapons Convention about to meet in the Hague, how can we make it more effective and reactive? Brain Research Through Advancing Innovative Neurotechnologies (BRAIN) is the formal name for the $100 million dollar initiative just announced by President Obama. What kind of difference could this make to research? Researchers have engineered an entirely new vaccine for foot and mouth. Recent nuclear tests by North Korea along with this week’s announcement of plans to restart their plutonium reactor have led to international condemnation, and raised fears they could engulf the world in nuclear war. How scientifically credible is that threat?
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135
Edinburgh's International Science Festival
Quentin Cooper talks about ideas which are "dangerous" to Professor Colin Blakemore and Professor Chris Rapley. Plus, what is the lasting value of science festivals?
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134
Planck, Elusive Giant Squid, Emotive words
Adam Rutherford discusses new science results from the Planck space telescope and the surprising family tree of the Giant Squid.
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133
Clay on Mars, Neanderthals, Cholera,Tapeworms
Researchers have mapped the genomes of tapeworms to reveal potential drug targets on which existing drugs could act. Tom Koch-discusses John Snow who famously identified a pump as being the source of a cholera outbreak in 1854. NASA has reported that its Curiosity rover has made another significant discovery on Mars and a study of Neanderthal skulls suggests that they became extinct because they had larger eyes than our species.
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132
Deer,Herschel,Facial contrast,Potatoes
Is culling the only option for controlling deer? What makes the potato such a successful vegetable that it can grow in many different climates? Why facial contrast can make us look younger and the Herschel space telescope loses it's sight.
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131
Junk DNA, Mine fires, Homer
Is junk DNA really rubbish? Scientists dispute recent findings about our genetic code. What causes spontaneous combustion in mines. And dating of The Iliad by Homer. With Quentin Cooper.
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130
Material: DNA,Identical Twins,Dark Energy, Viruses
Why does a virus manage to infect us and make us ill so quickly? And how on earth do we see the invisible dark energy that makes up most of our universe? Also with the recent case of the French identical twins who have been implicated in serial rape, Quentin asks forensic geneticist Gill Tully how DNA helps the police to find perpetrators. Plus, Tim Spector, a genetic epidemiologist, suggests that identical twins might not actually be as similar in their genes as we previously thought.
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129
Material: Coronavirus, Horsemeat, Blackbirds, DNA
The new coronavirus; can it be transmitted between humans? How to trace the source of processed horsemeat. Using DNA to store data. And city blackbirds mating early.
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128
Material: TB, SATELLITES, LAKE ELLSWORTH, ANTARCTIC BASE
Failures in science and lessons learnt; new TB vaccine trials and drilling in Antarctica. Also mobile phones in space. Presented by Quentin Cooper.
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127
Material: Rail, Radioactive, Universe, Quantum Biology.
This week we discuss the engineering of high speed rail, the storage of radioactive nuclear waste, how our evolution is linked to that of the universe and quantum biology.
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126
Material: Noise & plane design, Birdflu, Dogs, Mackerel
Are ever stricter noise and energy consumption restrictions making plane design harder? Controversial birdflu research. Dog domestication. And why mackerel is off the menu.
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125
Material: Smog,Exploding Stars,Animal Replacement
Air pollution in the Chinese capital Beijing has reached levels judged as hazardous to human health. An international team of nuclear astrophysicists has shed new light on the explosive stellar events known as novae. The UK’s leading humane medical research charity, the Dr Hadwen Trust (DHT), and Queen Mary, University of London, have joined forces to lead the global development of human-relevant methods and alternatives to animal use in diverse areas of bio-medical research.
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124
Material: Kepler,Arctic Drilling,Apophis,Brain Science
Will the Nasa Kepler mission become one of the Space Agency's most famous and significant achievements? Quentin Cooper speaks to William Borucki, Principal Scientist on Kepler, who believes it will be. Also Dr. Stephen Lowry from the University of Kent describes how data collected from the fly by of the asteroid Apophis will help scientists track its course - and determine if it will hit the Earth. Dr. David MacInroy from the British Geological survey talks about the difficulties of Arctic drilling and Dr. Tim Behrens from University College London on why some areas of the brain are proving very popular with neuroscientists.
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123
Material: Norovirus, superheroes and army underpants.
Winter vomiting, superhero physics and why military scientists design underpants.
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122
Material 27 Dec 12: Unsung Heroes of Science
Recorded in front of an audience Quentin Cooper and guests Adam Rutherford, Mark Miodownik, Vivienne Parry, Kevin Fong and Dallas Campbell, debate their unsung heroes of science.
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121
Material: IQ tests, life on Mars, Santa up a chimney
Why IQ tests don't test intelligence, how a broken boiler control is hampering the search for life in Antarctica, why that frozen continent is a good model for life on mars and how Santa gets down a chimney courtesy of childrenâs presenters Dick and Dom.
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120
Material World::Prizes, Hobbits, archaeology+maths.
The 3 million dollar physics prizes - but is giving science prizes fair ?How scientific is the home of Hobbits, Maths for the future of computing and solving the mystery of Piltdown man, who was really behind this 100 year old archaeological hoax?
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119
Material World: Climate Talks; James Watson
With the on-going climate talks in Doha not hitting the headlines Quentin Cooper asks whether such large scale and largely incomprehensible meetings are effective at delivering anything worthwhile on climate change. Can science take the initiative from the policymakers and present the subject in a way which interests and inspires the public? We also interview James Watson the co-discoverer of the structure of DNA on the reissue of his classic work on the subject 'The Double Helix'
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118
Material: Energy;Rats;Olive Oil;Romantic Chemistry
Dr Dave Reay analyses the latest statement on Energy delivered by the Energy Secretary.The world’s largest ever rodent eradication project is taking place in South Georgia. Olive oil could be used to preserve ancient stone buildings and there's a Romantic Chemistry exhibition at the Royal Society.
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117
Material: Books, Intelligent roads, Old computers 22 Nov 12
How to write award winning Science books, building intelligent roads to conserve energy and make our journeys safer and restoring a sixty year old computer.
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116
Material World; Wood burning for energy;Super Symmetry;;Drones;Sweat
Can burning biomass in the form of wood appear to be a better idea than it really is? Can emotions be transmitted between humans via Chemosignals in people's sweat? Are reports of supersymmetry's demise highly exaggerated? Plus Lambert Dopping-Hepenstal of consortium ASTRAEA talks to Quentin about the testing of civilian applications for Unmanned Aircraft, AKA drones. .
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115
Material: Bird deaths, Coffee, Ancient Tools
Why are birds migrating to the UK falling out of the sky and dying? Loss of the wild Arabica coffee crop could have significant implications for the sustainability of high quality coffee and a haul of stone blades from a cave in South Africa suggests that early humans were already masters of complex technology more than 70,000 years ago. . .
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114
Material World 1st Nov: Trees,1000 Genomes,Energy
John Loughhead and Malcolm Wilkinson discuss the various challenges and possible solutions to storing electrical energy. Scientists have sequenced the genomes of 1,000 people to help researchers understand indicators of disease or medicinal effectiveness. And Ash dieback may be in the headlines but many other trees species are also being affected by disease. .
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113
Material World 25 Oct: Earthquake, Ancient Tablets, See-through Soil
Reaction to the six-year prison sentences handed to seven Italian scientific advisors for inadequate LâAquila earthquake risk communication.Dr Jacob Dahl is trying to decrypt one of the oldest known written languages, proto-Elamite.And Dr Leonel Dupuy describes his breakthrough in the development of a see-through soil.
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112
Material World 18th Oct: Badgers, Ants and New Planets
Lord Krebs, architect of the previous badger culling trial, on the scientific evidence surrounding the controversial policy. Plus Chris Lintott on the discovery of a new planet, Adam Hart talks about flying ants and Stuart Clark with space stamps.
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111
Material World 11th Oct: Nobel Prize Winners
Quentin speaks with three of this year's winners of the Nobel Prize; Prof. Sir John Gurdon for Physiology or Medicine, Prof. Serge Haroche for Physics, and Prof. Brian Kobilka for Chemistry.
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110
Material World 4th October 2012: Retractions
Retractions: what happens when published research is wrong? And ecologists ask the public to help them identify 2 million bat calls and test tube spiders
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109
Material World 27th September 2012: Gravity Fields
Quentin Cooper visits the "Gravity Fields" festival in Grantham, Lincs., which aims to celebrate the legacy of the town's most famous son, Sir Isaac Newton.
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108
Material World 20 September 2012: Climate computer modelling, flies and bumblebees
This week on Material World; how climate computer modelling is being used to determine future UK energy policy. Also how flies could help feed the world and bees find their food.
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107
Material World 13 September 2012: Social Media, Engineering, Voyager, Botany
Material World this week is full of record breakers: an experiment involving 61 million people, an update on what is happening with the furthest-flung man-made object from Earth; the Voyager space craft, the largest botanical project ever completed - the Flora of Tropical East Africa and the biggest award for engineering - The Queen Elizabeth Prize.
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106
Material World 6 September: British Science Festival
Quentin Cooper features some of the highlights of the British Science Festival in Aberdeen, including research into foods that could make us feel full for longer.
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105
Material World 30 August: Piano tuners' brains, exoplanets, and chimp justice
Piano Tuners’ brains change over the course of their career, a solar system with two suns is discovered, geological unconformity on Mars, and chimps don’t do justice.
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104
Material World 23rd August: Mars; bomb-proof make-up; toilets of the future; hearing loss & bird song
Quentin Cooper puts the peregrine among the pigeons and asks whether age-related hearing loss means birds with high song are missed off the all-important British bird surveys
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103
Material World 16th August 2012: Parkinson's disease, brain controlled suit
How a child with total paralysis could kick a football using a brain-controlled suit and the study of radiation impact on animals and plants in Chernobyl and Fukushima.
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102
Material World: 06 Aug 12: NASA's Curiosity
Quentin Cooper reports on the latest surface rover mission to Mars - NASA's Curiosity - twice as long, twice the science, and five times as heavy as its famous forebears.
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101
Material World 2nd Aug 2012: Phonics and neuroscience, mythical networks, and do animal have empathy?
We take a look at phonics and neuroscience, find out what mathematics can teach us about the historical basis of the oldest classical texts and discuss whether or not animals have empathy.
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100
Material World 26th July 2012: Simulating a whole bacterium, UK tsunamis, melting Greenland ice, and herd behaviour.
Scientists simulate the behaviour of the simplest bacterium; UK faces potential tsunami threat from underwater landslides; rapidly melting ice in Greenland causes a stir; Selfish herd behaviour in sheep.
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