Documentary about Alexander Fleming's accidental discovery of penicillin in 1928, the development of antibiotic drugs and the evolution of resistant bacteria

While poor countries are sorely lacking of toilet facilities, rich countries are wasting water with each flush. This documentary lifts the lid on sustainable sanitation solutions for the 2.3 billion people who are lacking water and have no access to proper facilities

A look at the obesity epidemic, asking how it can be stopped from getting any worse in an investigation that aims to quash any prejudices and sort the facts from fiction

Documentary following the ongoing mission to make weather forecasts more accurate, as meteorologists user ever-more sophisticated methods to take measurements

Algae pollute beaches and contaminate waters. But as this documentary shows, scientists believe it is a super substance of the future, replacing oil and helping to heal disease

The problem of space debris, as more man-made objects break up and enter orbit at phenomenal speeds. This documentary looks at ingenious methods of collecting this garbage