Vladimir Putin's plans for a swift victory a year ago failed spectacularly. But now, Russia's president appears to be preparing for round two. We gauge the mood inside Russia with former ABC Moscow correspondent Norman Hermant, who has been speaking to Russians including some who have left the country.

The number of people with Parkinson's Disease in New Zealand has been steadily increasing with about 1 in every 100 people over age 60 estimated to get it - and there is no cure ... just a managing of symptoms. Could acting out your dreams foreshadow neurodegenerative disease? Jim talks to Professor Ronald Postuma from McGill University in Montreal about what the research says.

New Zealander Breanna Morris is one of the brightest young female talents in world motorsport. She talks to Jim about racing at the highest level at such a young age and where she wants her talent to take her in the future.

A new study by Alzheimer's researchers has found sleep medications increase the risk of dementia in some people. But the type and quantity of the medication may be factors in explaining the higher risk. Massey University sleep researcher Dr Rosie Gibson talks to Jim about the study and whether the inability to sleep is a cause or a sign of the condition.

As both a solo artist and member of the Police, Sting has sold more than 100 million albums worldwide. He says he still finds something new in his songs, as he prepares to tour New Zealand next month.

Dr Ali Hill from the Human Nutrition department of Otago University is back once again to dig into the latest research into how we fuel our bodies. Today she talks to Jim about the dangers of the dry scooping trend and the benefits and potential impacts of cinnamon.

The more social support a teenager has from their parents, the more likely they are to be addicted to the internet, according to a new study from the Sydney Business School.

Los Angeles-based singer, songwriter, sometime-hotelier and self-confessed rebel Gin Wigmore returns to Aotearoa next month for a five-date regional tour.

New Zealander Sarah Codd talks to Jim from her home in Bozeman, Montana where she is co-director of the Magnetic Resonance Lab and a Professor in the Department of Mechanical and Industrial Engineering at Montana State University.

Our media were in emergency mode yet again this week, offering hours of extra coverage on air, online and in print. Outlets in the hardest-hit places reported the basics - even without access to basics like power, communications and even premises. What will Gabrielle's legacy be for media's role in reporting disasters and national resilience?