
The inside story of the Artemis II mission – filmed over three and a half years at NASA. How did four astronauts travel to the moon, going deeper into space than ever before?

The inside story of the Artemis II mission – filmed over three and a half years at NASA. How did four astronauts travel to the moon, going deeper into space than ever before?
In the wake of the swine flu outbreak, virologist Dr Mike Leahy goesw back over 50 years of BBC archives to explore the history of pandemics: waves of infectious diseases caused by bacteria, viruses or parasites.
Inspired primarily by the Horizon back catalogue, he works his way through the diseases that have been tackled head-on through the 20th Century: polio, malaria, smallpox, AIDS, and up to the present day with SARS and the H5N1 bird-flu virus.
Each pandemic episode tells us something about the world and our place within it. In his trip through the ages and the archives, Dr Leahy charts science's ongoing battle with nature and questions which one is winning. He makes a reasonable fist of the exercise, but is somewhat up against it as his source material can be patchy – first triumphant about man's successes and then defeatist when the previous triumph didn't work out quite as planned, etc.
In the wake of the swine flu outbreak, virologist Dr Mike Leahy goesw back over 50 years of BBC archives to explore the history of pandemics: waves of infectious diseases caused by bacteria, viruses or parasites.
Inspired primarily by the Horizon back catalogue, he works his way through the diseases that have been tackled head-on through the 20th Century: polio, malaria, smallpox, AIDS, and up to the present day with SARS and the H5N1 bird-flu virus.
Each pandemic episode tells us something about the world and our place within it. In his trip through the ages and the archives, Dr Leahy charts science's ongoing battle with nature and questions which one is winning. He makes a reasonable fist of the exercise, but is somewhat up against it as his source material can be patchy – first triumphant about man's successes and then defeatist when the previous triumph didn't work out quite as planned, etc.

Over 62% of adults in the UK are currently overweight or obese and this figure is set to rise. A common attitude is that obese people should be ashamed – it is their fault, they have no will power and if they could just ‘eat less and exercise more’, the problem would soon be solved. Yet, despite millions of pounds being spent on this simple message, the UK is getting fatter every year.
Cambridge geneticist Dr Giles Yeo believes that for many obese people, simply eating less is a lot harder than you might think – and he is taking a road trip around the UK and America to uncover why. He meets the real people behind some of the more shocking newspaper headlines and, through their stories, reveals surprising truths which dispel commonly held myths about obesity. He gains access to scientists and doctors trialling cutting-edge techniques to tackle the crisis – from a ‘miracle’ hormone injection to a transfusion of faecal matter, and even learns a thing or two about his own size and relationship with food.
Dallas Campbell explores how mankind's understanding of dinosaurs has developed since the 1970s. He reveals how technological advances led to scientists revising their theories about how the creatures might have lived, as well as gaining new insights into the reasons for their extinction. The presenter also explores the genetic links between modern birds and the prehistoric lizards.
By our third year, most of us will have learned to count. Once we know how, it seems as if there would be nothing to stop us counting forever. But, while infinity might seem like an perfectly innocent idea, keep counting and you enter a paradoxical world where nothing is as it seems.
Mathematicians have discovered there are infinitely many infinities, each one infinitely bigger than the last. And if the universe goes on forever, the consequences are even more bizarre. In an infinite universe, there are infinitely many copies of the Earth and infinitely many copies of you. Older than time, bigger than the universe and stranger than fiction. This is the story of infinity.