Watch why are we getting so fat? Soap2day. A Cambridge geneticist dispels misconceptions about living with obesity and explores why the epidemic continues to expand across the UK and America.
6.72004HD
Morgan Spurlock subjects himself to a diet based only on McDonald's fast food three times a day for thirty days without exercising to try to prove...
62009HD
An examination of the extinction threat faced by frogs, which have hopped on Earth for some 250 million years and are a crucial cog in the ecosystem....
8.82020HD
What caused Building 7 to collapse on 9/11? Dr. Leroy Hulsey from the University of Alaska Fairbanks may have the answer, following an exhausting...
6.92006HD
A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.
01965HD
1960s Egyptian documentary showing scenes of local life along the banks of the River Nile, with narration by Salah Jahin
02017HD
The use of antibiotics has made more and more bacteria resistant to the medicine. Dr Michael Mosley goes in search of the cause and new solutions to...
02002HD
This documentary examines theories behind the creation of gamma ray bursts, destructive explosions in space that can wipe out entire star systems.
52013HD
Physicist Dr Helen Czerski takes us on a journey into the science of bubbles - not just fun toys, but also powerful tools that push back the...
02014HD
Stay inside all the time? Never take your shoes off? Feel fatigued? You could have Natural Deficit Disorder. Learn how the earth can help neutralize...
7.42014HD
Five million Americans suffer from Alzheimer's disease and dementia—many of them alone in nursing homes. A man with a simple idea discovers...
7.32014HD
Fed Up blows the lid off everything we thought we knew about food and weight loss, revealing a 30-year campaign by the food industry, aided by the...
6.72010HD
Chaos theory has a bad name, conjuring up images of unpredictable weather, economic crashes and science gone wrong. But there is a fascinating and...