Nicholas Wade looks at the new world of visual illusions that emerged in the 19th century and invigorated psychology.
Chris Timms considers historical diagnosis and the case of Field Marshal Bernard Law Montgomery.
Kal Kseib meets Professor Paul Gilbert, founder of compassion-focused therapy.
Kirsty Graham (University of York) examines the contradictions in a new documentary about Jane Goodall.
Should we keep playing the game of love? Hannah Potts wonders.
What is the difference between healthy grief work and unhealthy rumination? Margaret Stroebe and Henk Schut investigate.
The Psychologist A to Z continues.
Lee Rowland with an online exclusive for World Kindness Day.
Ella Rhodes meets a psychologist behind a major Samaritans campaign.
Ian Florance meets Ashley Weinberg.