In the German hamlet of Herxheim, archaeologists excavating a 7000-year-old mass grave of up to 1000 Stone Age people have concluded that the site was not a Neolithic graveyard, as previously assumed, but a killing field where hundreds of men, women and children met a grisly fate.

In every corner of the globe, we are polluting, diverting, pumping, and wasting our limited supply of fresh water at an expediential level as population and technology grows. The rampant overdevelopment of agriculture, housing and industry increase the demands for fresh water well beyond the finite supply, resulting in the desertification of the earth.

Explorer Bruce Parry spends time living with different tribes around the world.

We love our mobile phones and the selection between different models has never been bigger. But the production of phones has a dark, bloody side.

With the Oscar-winning 1981 film Chariots of Fire about to be re-released, Nigel Havers, one of the stars, investigates the true stories of athletes Harold Abrahams and Eric Liddell.

In the 200 years since the American Revolution, the United States and Great Britain have moved from enemies to firm allies. This documentary follows military experts and historians as they work through the top secret 'War Plan Red' to see how a hypothetical battle between America and Great Britain might have unfolded.

As Albert Einstein lay on his deathbed, he asked only for his glasses, his writing implements and his latest equations. He knew he was dying, yet he continued his work. In those final hours of his life, while fading in and out of consciousness, he was working on what he hoped would be his greatest work of all. It was a project of monumental complexity. It was a project that he hoped would unlock the mind of God.

Documentary following the fascinating, and at times turbulent, story of the Bee Gees, one of the most successful bands of all time. This is the story of three very close brothers, tied together by familial love and a natural aptitude and obsession for all things musical.

Featuring news on issues around the world. The BBC's security correspondent Frank Gardner travels the world's most dangerous seas, to experience the threat from Somali pirates.

Bugs! A Rainforest Adventure is a 2007 Imax 3-D presentation, here reduced to the much more modest scale of DVD. The expensive and exacting show is a peek at the insect life in a Malaysian rain forest, featuring macro photography of exceedingly high quality.

The story of a special train, the Lifeline Express. It is known as the Magic Train. With two state-of-the-art operating theatres, recovery rooms, offices and accommodation, each project requires a team of volunteer doctors, surgeons and nurses to give their services for free.