Every year, 30 million bolts of lightning hit the earth. No zone is spared. So what is the best defence? And why are certain geographical areas increasingly affected?
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Combining ice cold temperatures, snow and extreme wind, this episode explores the destructive and unpredictable nature of blizzards.
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Faced with an ever-growing demand for precious metals and dwindling extraction sites, the world's oceans are being seen as a new Eldorado. Thousands of shipwrecks litter the ocean floor with cargoes of these 'precious metals'.
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How healthy is the air you breathe in airplanes? There have long been claims that cabin air contaminated by engine oil is putting at risk the health of millions of passengers every year.
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Imported plant and animal species are fighting with our own native species for the same resources. What does this mean for our future?
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We look at some of the most promising biotechnological products being developed, and explore some of the potential dangers.
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In 'Incredible Ageing', scientists reveal a blueprint for healthy ageing that gives anyone the power to control their health destiny.
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The Migraine Solution' unravels the mystery and debunks the myths surrounding this condition, looking toward a world without migraines.
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