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Do You Know What Time It Is?

Particle physicist Professor Brian Cox asks, 'What time is it?' It's a simple question and it sounds like it has a simple answer. But do we really know what it is that we're asking? Brian visits the ancient Mayan pyramids in Mexico where the Maya built temples to time. He finds out that a day is never 24 hours and meets Earth's very own Director of Time. He journeys to the beginning of time, an

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Absolute Zero

Absolute Zero

This two-part scientific detective tale tells the story of a remarkable group of pioneers who wanted to reach the ultimate extreme: absolute zero, a place so cold that the physical world as we know it doesn't exist, electricity flows without resistance, fluids defy gravity and the speed of light can be reduced to 38 miles per hour. Each film features a strange cast of eccentric characters, includ

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Project Poltergeist

Project Poltergeist

This is the story of two genuine scientific heroes. For forty years, John Bahcall and Ray Davis were engaged in a single extraordinary experiment - to find out why the Sun shines. In the end they would triumph. Davis would win the Nobel Prize and, thanks to their work, a whole new theory about how the universe is put together may have to be created. At the heart of this story is a tiny, utterly

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Can We Make a Star on Earth?

Professor Brian Cox takes a global journey in search of the energy source of the future. Called nuclear fusion, it is the process that fuels the sun and every other star in the universe. Yet despite over five decades of effort, scientists have been unable to get even a single watt of fusion electricity onto the grid. Brian returns to Horizon to find out why. Granted extraordinary access to the

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The Atom Smashers

The Atom Smashers

Physicists at Fermilab, the most powerful particle accelerator in the United States, are closing in on one of the universe’s best-kept secrets: what is known as the Holy Grail of physics or the reason why everything has mass. With the Tevatron, an underground particle accelerator buried deep beneath the Illinois prairie, Fermilab scientists smash matter together, accelerating protons and antiproto

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Life After People

What would happen to planet earth if the human race were to suddenly disappear forever? Would ecosystems thrive? What remnants of our industrialized world would survive? What would crumble fastest? From the ruins of ancient civilizations to present day cities devastated by natural disasters, history gives us clues to these questions and many more in the visually stunning and thought-provoking spec

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A World Without Water Documentary

The world is running out of its most precious resource. True Vision's timely film tells of the personal tragedies behind the mounting privatisation of water supplies. More than a billion people across the globe don’t have access to safe water. Every day 3900 children die as a result of insufficient or unclean water supplies. The situation can only get worse as water gets evermore scarce. For

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Global Dimming

Global Dimming

Noticed less sunshine lately? In this documentary we see that Scientists have discovered that the amount of sunlight reaching the Earth’s surface has been falling over recent decades. If the climatologists are right, their discovery holds the potential for powerful disruption to life on our planet. Already it may have contributed to many thousands of deaths through drought and famine. Essent

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Invaders From the Sea

A BBC Worldwide-IMO Production "Invaders From the Sea" gives a unique insight into an important environmental issue: the trnsfer of harmful organisms in ships' ballast water. Filmed by the internationally renowned BBC Wildvision, this amazing story looks at how this phenomenon is affecting our coasts and millions of lives around the world and the measures taken by the global community to fight

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