Catalyst Series 21 poster

Catalyst

Catalyst: Series 21 (2020)

  • Episodes: 6
  • Premiered April 14, 2020

Episodes

  1. How Food Works (Part 1)

    Episode 1 · · 30m

    How Food Works (Part 1)

    In a two part special, chef Paul West, dietician Professor Clare Collins and chemist Dr Noby Leong reveal the delicious chemistry, biology and physics hidden inside the foods we love, so we can cook better and eat healthier.

  2. How Food Works (Part 2)

    Episode 2 · · 30m

    How Food Works (Part 2)

    Paul explores the science behind cryogenic freezing and how it's being used to ensure frozen fish tastes almost as good as fresh. In a gelato factory, Clare gets the scoop on why humans are hard-wired to desire junk food.

  3. Teeth Clinic

    Episode 3 · · 30m

    Teeth Clinic

    Catalyst sets up a pop-up dental clinic in Western Sydney to investigate Australia's most common dental complaints, uncovering the tips to keep your mouth healthy and revealing surprising secrets behind a beautiful smile.

  4. Asteroid Hunters

    Episode 4 · · 30m

    Asteroid Hunters

    Asteroids are an ever-present threat to our survival, but as Astrophysicist Professor Tamara Davies discovers - they may also be responsible for kickstarting life on Earth.

  5. Building Greener Cities

    Episode 5 · · 30m

    Building Greener Cities

    As our populations grow, cities are under increasing pressure. Physicist Dr Niraj Lal explores engineering solutions designed to make our cities cleaner, greener and more efficient places to live.

  6. Kill or Cure? The Story of Venom

    Episode 6 · · 30m

    Kill or Cure? The Story of Venom

    Australia is home to a large number of venomous animals - some so lethal they can kill a human in minutes. But within the deadly cocktail of their venom, lies a potential pharmacy of drugs that could save your life.

Ask the AI