Insight

Ian Telfer returns from reporting on the Victorian bush fires to ask why they proved so deadly Audio

Penny MacKay looks at tagging and investigates what works in the battle to wipe it out Audio

Richard Pamatatau examines the extent of homelessness in New Zealand amid proposals to force them off Auckland streets Audio

Sue Ingram looks at whether the link between high cholesterol levels and heart disease needs to be reassessed Audio

Nadine Chalmers-Ross asks whether New Zealand will be able to ride out the global recession Audio

Nadine Chalmers-Ross asks whether New Zealand will be able to ride out the global recession Audio

Insight asks whether drug and alcohol education programmes in schools do any good. Audio

Insight looks at the challenges facing Barack Obama as he prepares to take office at a time of economic crisis. Audio

Insight asks what factors can determine how young people deal with adverse events. Audio

Insight travels to the Myanmar/Thai border to investigate the plight of refugees made homeless by Cyclone Nargis. Audio

Sue Ingram explores what use is made of all the digital information we produce using everyday technology. Audio

Philippa Tolley explores what can be done to protect tuna stocks in the Pacific. Audio