Artificial Sweeteners, Antarctica Fossils

August 9, 2016

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Catalyst - S17 - E26

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.

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Catalyst: Season 17 - 40 Episode s

17x1 - Batteries 24 Hour Renewable Power
February 2, 2016
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.
17x2 - Oxytocin, Crown of Thorns Starfish
February 9, 2016
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.
17x3 - Wi-Fried?
February 16, 2016
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.
17x4 - Out of Africa
February 23, 2016
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.
17x5 - Science of Sci-Fi Films, Mercury Hotspots
March 1, 2016
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?
17x6 - Music on the Brain
March 8, 2016
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.
17x7 - Micro-Plastics, Tassie's Secrets
March 15, 2016
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.
17x8 - If Pain Persists
March 22, 2016
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.
17x9 - Motorcycle Clothes, Gravitational Waves
March 29, 2016
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.
17x10 - Lavender and the Honey Bee, Tassie Fires
April 5, 2016
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.
17x11 - Blind Leading the Blind, Bionic Bra
April 12, 2016
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.
17x12 - Antibiotic Resistance
April 19, 2016
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?
17x13 - Short Sightedness In Children, Saving A Furry Friend
April 26, 2016
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.
17x14 - Exercise and Cancer
May 10, 2016
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.
17x15 - Becoming Superhuman (Part 1)
May 24, 2016
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.
17x16 - Becoming Superhuman (Part 2)
May 31, 2016
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.
17x17 - Meditation: Can It Really Change You?
June 7, 2016
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.
17x18 - Oldest Aussie Beer, Unboiling An Egg
June 14, 2016
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.
17x19 - Live Long Die Young
June 21, 2016
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?
17x20 - Stress and Cancer, Secrets of Pluto
June 28, 2016
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.
17x21 - Toxic Ticks
July 5, 2016
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.
17x22 - Soundscape, Juno's Mission
July 12, 2016
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.
17x23 - Gaming with Orang-utans, Stormageddon
July 19, 2016
How are storms changing as the world warms? Plus can orang-utans teach us a thing or two about computer games?
17x24 - Gut Reaction (Part 1)
July 26, 2016
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.
17x25 - Gut Reaction (Part 2)
August 2, 2016
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.
17x26 - Artificial Sweeteners, Antarctica Fossils
August 9, 2016
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.
17x27 - Stentrode, Fantastic Journey
August 16, 2016
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.
17x28 - Alzheimer's - Can We Prevent It?
August 23, 2016
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.
17x29 - Gene Editing, Is There Life On Mars?
August 30, 2016
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.
17x30 - Making Dogs Happy (Part 1)
September 6, 2016
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?
17x31 - Making Dogs Happy (Part 2)
September 13, 2016
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.
17x32 - Smell: Our Most Underestimated Sense
September 20, 2016
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.
17x33 - Hidden Secrets Of Art, Out Of Africa
September 27, 2016
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.
17x34 - Forensic Future, Alien Megastructure
October 4, 2016
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?
17x35 - Coral Bleaching
October 11, 2016
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.
17x36 - Plain Of Jars, Tiny Satellites
October 18, 2016
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.
17x37 - Testosterone, Dr. Jane Goodall
October 25, 2016
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.
17x38 - Medicinal Cannabis
November 1, 2016
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?
17x39 - Tick Bites, Swift Parrot
November 8, 2016
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.
17x40 - The Anthropocene
November 15, 2016
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.

17x1 - Batteries 24 Hour Renewable Power

17x2 - Oxytocin, Crown of Thorns Starfish

17x3 - Wi-Fried?

17x4 - Out of Africa

17x5 - Science of Sci-Fi Films, Mercury Hotspots

17x6 - Music on the Brain

17x7 - Micro-Plastics, Tassie's Secrets

17x8 - If Pain Persists

17x9 - Motorcycle Clothes, Gravitational Waves

17x10 - Lavender and the Honey Bee, Tassie Fires

17x11 - Blind Leading the Blind, Bionic Bra

17x12 - Antibiotic Resistance

17x13 - Short Sightedness In Children, Saving A Furry Friend

17x14 - Exercise and Cancer

17x15 - Becoming Superhuman (Part 1)

17x16 - Becoming Superhuman (Part 2)

17x17 - Meditation: Can It Really Change You?

17x18 - Oldest Aussie Beer, Unboiling An Egg

17x19 - Live Long Die Young

17x20 - Stress and Cancer, Secrets of Pluto

17x21 - Toxic Ticks

17x22 - Soundscape, Juno's Mission

17x23 - Gaming with Orang-utans, Stormageddon

17x24 - Gut Reaction (Part 1)

17x25 - Gut Reaction (Part 2)

17x26 - Artificial Sweeteners, Antarctica Fossils

17x27 - Stentrode, Fantastic Journey

17x28 - Alzheimer's - Can We Prevent It?

17x29 - Gene Editing, Is There Life On Mars?

17x30 - Making Dogs Happy (Part 1)

17x31 - Making Dogs Happy (Part 2)

17x32 - Smell: Our Most Underestimated Sense

17x33 - Hidden Secrets Of Art, Out Of Africa

17x34 - Forensic Future, Alien Megastructure

17x35 - Coral Bleaching

17x36 - Plain Of Jars, Tiny Satellites

17x37 - Testosterone, Dr. Jane Goodall

17x38 - Medicinal Cannabis

17x39 - Tick Bites, Swift Parrot

17x40 - The Anthropocene

S1: Season 1

S15: Series 15

S16: Series 16

S17: Series 17

S18: Series 18

S19: Series 19

S20: Series 20

S21: Series 21

S22: Series 22

S23: Series 23