Catalyst

Series 17

40 episodes · premiered Feb 2, 2016

Where to watch Catalyst

  1. E1 Batteries 24 Hour Renewable Power

    Feb 2, 2016 · 28m

    Dr. Jonica Newby investigates home batteries - how they work, why you will want one, how they will change the way we consume electricity & what they mean for the future of the world's power generation.

  2. E2 Oxytocin, Crown of Thorns Starfish

    Feb 9, 2016 · 31m

    It turns out oxytocin is responsible for a lot more than just love. Dr. Graham Phillips discovers oxytocin's great potential to treat social disorders, like drug addiction and alcoholism.

  3. E3 Wi-Fried?

    Feb 16, 2016 · 30m

    Wi-Fi blankets our homes, schools & cities. Dr. Maryanne Demasi takes a closer look at the link between mobile phones & brain cancer & explores whether our wireless devices could be putting our health at risk.

  4. E4 Out of Africa

    Feb 23, 2016 · 30m

    Prof. Vanessa Hayes is searching for the origins of modern society, revealing the bedrock of human genetic diversity. Her work exposes some startling truths about racial inequality in modern medicine.

  5. E5 Science of Sci-Fi Films, Mercury Hotspots

    Mar 1, 2016 · 30m

    Dr. Graham Phillips sits down with physicists Dr. Katie Mack & Professor Lawrence Krauss to review Hollywood's treatment of science. And is the level of mercury in the fish we're eating safe for our health?

  6. E6 Music on the Brain

    Mar 8, 2016 · 30m

    Could the soundtrack of your life bring back fading memories? Catalyst takes you inside an extraordinary new program, revealing how personalised playlists can re-awaken the brains of people with dementia.

  7. E7 Micro-Plastics, Tassie's Secrets

    Mar 15, 2016 · 30m

    We look into marine life in Australia, to find out what plastics escape our household drains & what kind of damage they can do. And the geology of north-western Tasmania reveals similarities to Antarctica.

  8. E8 If Pain Persists

    Mar 22, 2016 · 28m

    This week we investigate recent advances in science and medical engineering that are transforming our understanding of chronic back pain & opening the door to new treatments.

  9. E9 Motorcycle Clothes, Gravitational Waves

    Mar 29, 2016 · 30m

    A new kind of telescope will allow us to observe a whole host of astronomical phenomena, like gravitational waves. Plus how protective is safety motorcycle gear anyway? Mark Horstman lays his body on the line.

  10. E10 Lavender and the Honey Bee, Tassie Fires

    Apr 5, 2016 · 30m

    New research reveals that Lavender can help bees make new memories & even change their DNA. Could it do the same for humans? Plus, climate change is affecting the 1000 year old World Heritage forests in Tasmania.

  11. E11 Blind Leading the Blind, Bionic Bra

    Apr 12, 2016 · 29m

    Researchers are getting a clearer picture on the way the brain turns sounds into images, redefining our understanding of vision. Plus, the "Bionic Bra" - providing the right amount of breast support as needed.

  12. E12 Antibiotic Resistance

    Apr 19, 2016 · 30m

    Antibiotics have saved millions of lives, but their overuse is making them less effective as bacteria develop resistance. Can researchers outwit these clever bacteria & find novel ways to beat resistance?

  13. E13 Short Sightedness In Children, Saving A Furry Friend

    Apr 26, 2016 · 27m

    We look into the rise of myopia & how scientists are finding a way to turn the tide on the epidemic. Plus meet Australia's first koala scat detection dog that's helping koala conservation researchers.

  14. E14 Exercise and Cancer

    May 10, 2016 · 26m

    By the time you hit mid life, odds are you or someone close to you will be touched by cancer. In this half-hour special, Dr Jonica Newby investigates a medicine that will double your chance of survival – Its exercise, but not as we know it.

  15. E15 Becoming Superhuman (Part 1)

    May 24, 2016 · 26m

    Dr. Jordan Nguyen is a biomedical engineer. Riley Saban is a 13-year-old kid with cerebral palsy. Together they develop extraordinary, cutting edge technology that gives young Riley superhuman powers.

  16. E16 Becoming Superhuman (Part 2)

    May 31, 2016 · 26m

    Biomedical engineer Dr. Jordan Nguyen & 13-year-old Riley aren't content developing cutting edge technology to give Riley superhuman powers. In Part 2 they want to push the boundaries to see if Riley can drive a car.

  17. E17 Meditation: Can It Really Change You?

    Jun 7, 2016 · 30m

    Dr. Graham Phillips embarks on an 8 week meditation course to find out if the ancient art lives up to the current hype. New research shows that it can affect the body & the mind & even alter the structure of the brain.

  18. E18 Oldest Aussie Beer, Unboiling An Egg

    Jun 14, 2016 · 30m

    Could bottles, salvaged from a 220 year old Tasmanian ship wreck, contain the remnants of the world's oldest beer? Plus 'unboiling an egg' technology leads to new discoveries in renewable energy.

  19. E19 Live Long Die Young

    Jun 21, 2016 · 28m

    Lab experiments show it's now possible to fight the four major diseases of old age. Anja Taylor investigates one of these methods achieving extraordinary results. Could this be the key to a long & healthy life?

  20. E20 Stress and Cancer, Secrets of Pluto

    Jun 28, 2016 · 30m

    Researchers may have found a way to prevent the stress induced spread of cancer cells. Guest reporter, oncologist Dr Ranjana Srivastava investigates. Plus we reveal Pluto's secrets with mind boggling pictures.

  21. E21 Toxic Ticks

    Jul 5, 2016 · 29m

    Do Australian ticks pose a greater health risk than we thought? For the first time, microbes inside native Aussie ticks are being probed, leading to new discoveries which may reveal the causes of unexplained illnesses.

  22. E22 Soundscape, Juno's Mission

    Jul 12, 2016 · 30m

    The natural world tells unseen stories through sound. Catalyst discovers what we can learn from listening to nature. Plus we go to Australia's tracking station Tidbinbilla to witness Juno going into orbit around Jupiter.

  23. E23 Gaming with Orang-utans, Stormageddon

    Jul 19, 2016 · 30m

    How are storms changing as the world warms? Plus can orang-utans teach us a thing or two about computer games?

  24. E24 Gut Reaction (Part 1)

    Jul 26, 2016 · 30m

    Could our food be making us sick - very sick? In the first of a two-part special, Dr Graham Phillips reveals research about the interplay between food and the bacteria deep within our guts.

  25. E25 Gut Reaction (Part 2)

    Aug 2, 2016 · 30m

    The final part of a Catalyst investigation into whether food could actually be our medicine. A healthy diet could be even more important than previously thought because food affects the bacteria deep inside our guts.

  26. E26 Artificial Sweeteners, Antarctica Fossils

    Aug 9, 2016 · 30m

    GP & guest reporter Dr. Zeeshan Arain looks at artificial sweeteners and how they may impact our health. Plus an Australian paleontologist goes on a US expedition searching for dinosaur fossils in Antarctica.

  27. E27 Stentrode, Fantastic Journey

    Aug 16, 2016 · 30m

    Catalyst looks at the game-changing new Australian device that aims to help the paralysed walk again. Plus virtual reality takes scientists and patients on a unique interactive journey inside the human body.

  28. E28 Alzheimer's - Can We Prevent It?

    Aug 23, 2016 · 30m

    Can lifestyle choices delay or even prevent Alzheimer's disease? From what we eat to how much we move & sleep, scientists are suggesting that the power to push back the disease is largely in our hands.

  29. E29 Gene Editing, Is There Life On Mars?

    Aug 30, 2016 · 30m

    Graham Phillips goes into the desert on a meteorite hunt to investigate the question: is there life on Mars? Plus the powerful gene-editing technique CRISPR that is transforming the field of genetics.

  30. E30 Making Dogs Happy (Part 1)

    Sep 6, 2016 · 30m

    We all like to think our dogs are really happy with us, but how can we be sure? New research suggests most of us can't even tell. Are our dogs really happy & can we use science to make them happier?

  31. E31 Making Dogs Happy (Part 2)

    Sep 13, 2016 · 30m

    In Part 2 of Making Dogs Happy, discover new science-based ways of communicating with dogs, how to better read what they are saying, how our own personalities impact their happiness & new technology to help make pets happier.

  32. E32 Smell: Our Most Underestimated Sense

    Sep 20, 2016 · 30m

    Smell is our most ancient, but also our most underestimated sense. In this episode Anja Taylor investigates the hidden powers of smell & how smell influences many aspects of our lives in ways we often overlook.

  33. E33 Hidden Secrets Of Art, Out Of Africa

    Sep 27, 2016 · 30m

    Catalyst goes behind the scenes at the NGV to see how scientists are revealing concealed gems with stunning clarity. Plus we revisit what genomicist Professor Vanessa Hayes discovered about the origins of modern society.

  34. E34 Forensic Future, Alien Megastructure

    Oct 4, 2016 · 30m

    Catalyst investigates how cutting edge forensics together with developments in DNA testing are working towards putting a face to the nameless. Plus the massive megastructure puzzling astrophysicists - could it be alien-built?

  35. E35 Coral Bleaching

    Oct 11, 2016 · 30m

    In this confronting special, Catalyst explores the lethal threat of coral bleaching to the Great Barrier Reef, and the challenges we all face to protect this global treasure.

  36. E36 Plain Of Jars, Tiny Satellites

    Oct 18, 2016 · 30m

    South East Asia's Plain of Jars is an archaeological enigma. Who carved these megalithic stone jars & what were they used for? Plus, Space is being invaded by a new breed of cheap satellites, smaller than a loaf of bread.

  37. E37 Testosterone, Dr. Jane Goodall

    Oct 25, 2016 · 30m

    Dr. Graham Phillips investigates how testosterone affects our abilities, behaviour & health, in both men and women. Plus Dr. Jane Goodall & her work as a World-renowned primatologist, conservationist & activist.

  38. E38 Medicinal Cannabis

    Nov 1, 2016 · 30m

    Anecdotal evidence is building that cannabis has a positive effect on a long list of medical conditions from epilepsy, cancer, even Alzheimer's Disease. By applying scientific rigour can researchers uncover clinical evidence?

  39. E39 Tick Bites, Swift Parrot

    Nov 8, 2016 · 30m

    Dr. Jonica Newby meets Dr. Sheryl van Nunen, the clinician who discovered the link between tick bites & meat allergies. Plus we revisit a story on one of Australia's most charismatic & endangered birds - the swift parrot.

  40. E40 The Anthropocene

    Nov 15, 2016 · 30m

    Scientists claim that the Earth has shifted out of the Holocene state & into a new geological epoch. We look at how the last 60 years has transformed the human race into a geological force to rival nature.