Discovery Episodes Available now
Saving the Oceans - Part Two
Saving sharks and snails in the Pacific using modern technology and traditional practice
Saving the Oceans - Part One
Tackling the problems of population and rising seas for the Pacific islands of Kirabati
Fixing Nitrogen
What are alternatives to the process that takes nitrogen from the air to make fertilizer?
Chronotypes
Why are some people 'early birds' while others are 'night owls'?
Geoengineering
Can putting chemicals in the stratosphere to block the sun stop global warming?
The Return To Mawson's Antarctica - Part Four
The mission to rescue the Australian Antarctic Expedition trapped in ice for 10 days
The Return to Mawson's Antarctica - Part Three
Penguins, seals and a stranded vessel - join the Australasian Antarctic Expedition 2013
The Return to Mawson's Antarctica - Part Two
Could changes in the water underneath the ice have consequences for the world's oceans?
The Return to Mawson's Antarctica - Part One
Join polar scientists on an expedition to part of Antarctica last explored 100 years ago
Self-Healing Materials
The new materials that can self-mend, from concrete cracks to car paint scratches
