Where to stream Catalyst

Season 20

Catalyst

Season released 12th Feb, 2019.

Season 20 Episodes

S20 Episode 1

Allergy Clinic

With Australia in the grip of an allergy epidemic, we set up a pop-up clinic to understand why so many of us are suffering from these conditions and reveal the latest science about what we can do to treat and prevent them.

30 mins  ·  Tue, 12 Feb 2019

S20 Episode 2

The Mindfulness Experiment

Catalyst brings together 15 ordinary Australians to take part in a revealing scientific experiment - to see if practicing mindfulness can help treat conditions like chronic pain, anxiety and stress that affect millions of us.

30 mins  ·  Tue, 19 Feb 2019

S20 Episode 3

Allergy Clinic

The team sets up a pop-up clinic in an attempt to understand why so many Australians suffer from allergies.

58 mins  ·  Tue, 12 Feb 2019

S20 Episode 4

The Mindfulness Experiment

Fifteen ordinary Australians take part in a revealing scientific experiment in order to see if practising mindfulness can help treat conditions like chronic pain, anxiety and stress, conditions that affect millions of Aussies.

58 mins  ·  Tue, 19 Feb 2019

S20 Episode 5

Black Hole Hunters

Professor Tamara Davis meets the experts hunting down black holes in their quest to photograph the first one.

57 mins  ·  Tue, 26 Feb 2019

S20 Episode 6

Staying Younger for Longer: Body

Former newsreader Ian Henderson sets off on a mission to uncover the secret of ageing well, and learns about some groundbreaking science.

54 mins  ·  Tue, 13 Aug 2019

S20 Episode 7

Staying Younger for Longer: Brain

Dr Sarah McKay introduces a revolutionary science that keep brains healthy well into old age. Plus, she investigates a drug which researchers hope to use to combat ageing diseases.

57 mins  ·  Tue, 20 Aug 2019

S20 Episode 8

Should I Risk It?

Lila discovers how maths can help people with the risks they take in life, learning that far from taking too many risks, many people are playing it too safe.

58 mins  ·  Tue, 8 Oct 2019

S20 Episode 9

Face Surgeons: Inside the Craniofacial Unit

An inside look into a unit that performs complex and specialised craniofacial surgery to rebuild people's faces and lives.

58 mins  ·  Tue, 15 Oct 2019

S20 Episode 10

Investigating Body Dysmorphia

Journalist Ruby Jones explores the issue of body dysmorphia, a disorder that cripples the lives of more than 2.5 million Aussies.

54 mins  ·  Tue, 22 Oct 2019