Artist Brigita Ozolins grew up hearing about the magic of her mother's home country, Latvia. It wasn't until she was in her 50s that Brigita understood why her mother fled that paradise, full of flowers and polite children

Astrophysicist Naomi McClure-Griffiths was making an atlas of our galaxy when she discovered an entirely new spiral arm of the Milky Way

Sean Fong is a para world champion in jiu-jitsu. The 'gentle' martial art has allowed Sean to shatter any illusions that society might have about people with physical differences (R)

From its surprising successes to its dismal failures, historian Frank Bongiorno takes you through the wild 130-year history of the Australian Labor Party

Troy Cassar-Daley grew up walking a tightrope between two worlds after his mum and dad broke up when he was small. As a grown man, a trip on a country music cruise began to change his story (CW: discussion of suicidal ideation and suicide)

Troy Cassar-Daley grew up walking a tightrope between two worlds after his mum and dad broke up when he was small. As a grown man, a trip on a country music cruise began to change his story (CW: discussion of suicidal ideation and suicide)

When Bonnie Hancock stumbled on a book in her local library, she got a gut feeling that refused to go away. And so she set off on a gruelling 12,700km journey around Australia on her surf ski

Cassandra Pybus exposes the secret trade of the skeletal remains of the first people of Tasmania. CW: This episode contains upsetting discussion about grave desecration and the trading of human remains

Fungi have given us many gifts, from penicillin to food, but they can also be quite scary. Dr Alison Pouliot spends her time trying to explain these strange alien-like things, which do their most interesting work underground (R)

The Australian actor looks back at his riotous life on camera, from Newsfront to Muriel's Wedding