NZ's mental health system is groaning under the weight of growing demand. Catherine Hutton asks how well the service is coping and what needs to change.

NZers are sending more waste to the dump. Teresa Cowie asks why and explores whether there are bigger,undetected issues

New Zealand is entering the biggest construction boom in its history. Phil Pennington investigates if it is possible to avoid a cycle that has led to chronic and sometimes acute building failure.

As warnings over threats to drinking water supplies continue to grow, Philippa Tolley asks what the final answer might be, how willing communities are to accept change such as universal chlorination of water supplies, and how it possibly can all be paid for.

Tracy Neal explores how the West Coast is planning to re-invent its economy.

After 14 years and $3 billion in support from Australia, New Zealand and other partners, do the Solomon Islands have a shot at lasting peace? RNZ Pacific's Koroi Hawkins investigates for Insight.

Social media and big data companies are harvesting and vast amounts of information from users' online profiles to increase the effectiveness of political advertising. Adam Bennett explores how this played out in recent US and British elections and how far New Zealand political parties will use the same techniques in this year's election campaign.

Mountain biking is experiencing a boom in New Zealand. Chris Bramwell takes to the trails to find out why.

The America's Cup celebration parades have come to an end, but the planning for the next race has only just started.  Todd Niall considers where and what form the next America’s Cup challenge will take.

With the Trump administration withdrawing from the Paris Climate Agreement and some US states and companies stepping up to fill the gap, is there now pressure for more or less action over climate change in New Zealand? With an election looming, Philippa Tolley asks how much importance campaigning parties will give to global warming.