Lynne Malcolm's extended interview with Timothy Carey about how he applies his perspective on control to address inequality in Rwandan society.

We all have a natural need for a sense of control in our lives – but the over-controlling kind can get out of hand. People with a psychopathic personality disorder are highly skilled in manipulative techniques – which can wreak havoc if you’re on the receiving end. But every-day controlling behaviour may be getting an unfair bad rap – and may be essential for our wellbeing.

Claims about human psychology and behaviour in top international journals are largely based on the WEIRDest people in the world. People from Western Educated Industrialised Rich Democratic - or WEIRD - societies are widely used as research subjects, but the assumption that they represent a universal human population may be vastly wrong, and skew psychological research. More cultural psychology could be the answer.

The mind contains everything we think and feel – our experiences are created by the brain, mostly without our awareness. This makes it pretty much impossible to fully know the mind of others. Research shows that, to ensure our survival, the brain constantly attempts to predict what will happen next.

When you're near coriander or parmesan cheese, do you smell fresh sweetness or vomit and soap?

Can you rewire your brain to recover from depression?

What small changes can we make in our daily lives to improve our mental health?

When two strangers meet, how do they figure out whether to trust one another?

Tara Lal was engulfed by grief after the loss of her mother and brother, but found in her brother's diaries her reason to keep going.

Even big diseases start small...PATIENT ZERO is a new podcast that tells the stories of disease outbreaks: where they begin, why they happen and how we found ourselves in the middle of a really big one. Over four episodes the team follow the aftermath of a natural disaster, reset the timeline of one of Australia's most devastating epidemics, get to the bottom of a shocking medical mystery, and do their best to keep pace with the new normal.PATIENT ZERO is a co-production of ABC Science and Radio National. To check it out, search for "RN Presents Patient Zero" on the ABC Listen app, or wherever you get your podcasts.