Meditation is everywhere: your mobile phone, clothing stores and even in colouring books. But where does it come from and what even is it? With the help of neuroscientist Ash Ranpura, comedian Alice Fraser explores the science, history and culture behind meditation. On the way we will meet the tiny part of the brain that triggers most of our fear and anxiety, the NBA coach who taught Michael Jordan how to meditate, and the writer who says the best way to cope with our polarised politics is to practice mindfulness.

MasterChef winner and restaurateur Tim Anderson, with the help of Dr Giles Yeo, ventures into his bowels.

On the surface, the Victorian age is one of propriety, industry, prudishness and piety. But scratch the surface and you'll find scandal, sadism, sex, madness, malice and murder.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia. Created by meditation entrepreneur and author, Rohan Gunatillake, Hello Sleep's straightforward meditations will help quiet the busiest of minds and encourage the transition to sleep. Comprising two introductory episodes and twelve standalone guided meditations, Hello Sleep allows you to find what works best for you, helping you regain restful sleep.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.

Hello Sleep's guided meditations are based on the techniques and practices of mindfulness meditation which have been scientifically investigated and found to help insomnia.