WHY ARE WE GETTING SO FAT?

Thirty distinguished astronomers are visited at their observatories throughout the world in this comprehensive report of astronomical theories,...

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...

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...

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...

Kate Humble and Helen Czerski reveal the inner workings of the sun and investigate why scientists think changes in the sun's behaviour may have...

Dr Helen Czerski delves into the Horizon archive to chart the transformation of a little-known theory into one of the greatest scientific...

Chaos theory has a bad name, conjuring up images of unpredictable weather, economic crashes and science gone wrong. But there is a fascinating and...

Five million Americans suffer from Alzheimer's disease and dementia—many of them alone in nursing homes. A man with a simple idea discovers...

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...

Prof. Jim Al-Khalili tackles the biggest subject of all, the universe. Through a series of critical observations and experiments that revolutionised...

From Raymond Baxter live on Tomorrow's World testing a new-fangled bulletproof vest on a nervous inventor to Doctor Who's contemporary spin on the...

Filmmaker and homeopath Ananda More, Hom, DHMHS travelled the world to meet with scientists, practitioners, and patients to learn whether homeopathy...

Filmmaker Kip Andersen uncovers the secret to preventing and even reversing chronic diseases, and he investigates why the nation's leading health...

The Scorpions belong to the oldest land-based arachnides with over 1800 different species known to exist. Usually, they do not surpass the size of...

Using engaging interviews and arresting visuals, this documentary investigates the case for milk as a nutritious food. Is milk good for us or not?

Concern over global climate change may be at an all-time high, but climate change is nothing new - the earth's climate always followed natural cycles...

Fascinating -- and unintentionally funny -- experiments at Austria's famed Institute for Experimental Psychology involve a subject who for several...

In the 1950s, a devastating fog descended on London and enveloped the capital for several days, leaving Londoners lost in their own streets in one of...

"Bite Size" follows the year long journey of four children struggling with obesity.

This documentary film asks whether a citizens' experiment, the CSA (Community-supported Agriculture), developing new partnership models between...