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A portrait of the lives of black bears in northern Minnesota, with biologist Lyn... (R)
Nicholas Crane canoes the treacherous Menai Straits.
Scientists try to find out if the star of Bethlehem was a real astronomical even... (R)
Revealing the local rivalry, skulduggery and sheer passion for flight behind our... (R)
Exploring the golden age of jet travel, using archive and contributions from tra... (R)
Going from the open, accessible airport of the 1960s to present day security pro... (R)
Guide to the latest gadgets, websites, games and computer industry news.
In Cork, Neil Oliver explores Titanic's last port of call. (R)
Guide to the latest gadgets, websites, games and computer industry news.
In Anglesey, Neil Oliver takes to the sky with an instructor from the RAF's pilo... (R)
The family endure a spell without central heating and get to grips with the teas... (R)
1989 documentary relating the story of the 24 men who travelled to the moon with... (R)
In the Faroe Islands, Neil Oliver finds out about 'Operation Valentine'. (R)
The family are faced with a bewildering choice of early home computers in the 19... (R)
Coast explores the spectacular shoreline of Norway. (R)
Chris Packham, Kate Humble and Simon King look back at 2009.
The family take a giant mobile phone and a rudimentary digital camera on a trip... (R)
Griff, Dara and Rory struggle to control an old barge and cope with a huge street p...
The battle between Clive Sinclair and Chris Curry for the 1980s home computer ma... (R)