Part one of an investigation into kidney disease in Indigenous communities shows the stark choices that confront patients in regional and remote areas as they struggle to access the treatment they need to survive. Natalie Muller investigates.

In the second part of Anna Hager’s investigation, she looks at what is being done to cultivate the Bluefin tuna industry from near collapse.

Beneath the natural wonder of Santorini’s cliff tops and lagoon, the villages are being covered in plastic as the Greek government fails to implement a recycling scheme.

Despite being made of plastic bottles and recycled materials, the Plastiki catamaran survived its four-month ocean voyage to land in Sydney with a rousing call to end plastic pollution in the world’s oceans, Nick Evershed reports.
 

Neda Vanovac gives a first hand account of the experience of couchsurfing and the world it opens tourists up to.

The Himalaya is one of the fastest changing regions in the world due to global warming. Emma Kemp discovers the effects of political instability, climate change and a lack of resources during the dry season in water-rich Nepal.