The brilliant leader of a progressive self-governed tent city talks about its genesis, principles, and his personal experiences of depression and homelessness.

Employers and labour leaders discuss practical solutions to improving mental health in the workplace.

A cognitive psychologist (and former rock star) describes an experiment on the expressiveness of music and how musicians use variations in timing and loudness to convey emotion.

The neurological circuits of taste and smell, and a home experiment to show how they’re connected.

The discouraging economics and psychology of online dating sites, explained.

The head of a research institute on substance use disorders explains their biological and social causes and courses.

A bioethicist talks about the pros and cons of the proposed new diagnosis temper dysregulation disorder with dysphoria (TDD) that would reclassify some children diagnosed with bipolar disorders.

Nobel laureate Françoise Barré-Sinoussi on how social stigma about the HIV virus affected her research, and women in science.

It Gets Better: an indie viral video project begun by Dan Savage. LGBTQ people share stories about how they overcame being bullied about their sexuality, and went on to enjoy life once out of school. Hang on, there is hope.

MS and cognitive issues: assessing and treating with neuropsychology.