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PODCAST

Know Idea

Know Idea with Max, Jay, Peta, Vi, Issy & Gabe Know Idea is your weekly dose of science on 4ZZZ for over 10 years! All things space & time, environment, health, tech, psychology plus everything else in-between. Recorded live at 4ZZZ on Wednesday 10-12 in Meanjin/Brisbane.

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All Episodes

01:09:16

Agism and Aging

Know Idea ·

2025/12/12

Hosts: Max, Issy, and Gabe (and Maximillian)Timestamps and Links: 00:00:00 - Intro to Know Idea 00:04:24 - Consequences of Zoom w/ Gabe 00:11:45 - Living Longer with Hugs and Drugs w/ Max 00:15:27 - 💔 and 1280mg Caffeine w/ Issy 00:22:06 - REWIND: Sugary Cucumbers Fight Cancer w/ Peta 00:30:26 - Support 4zzz! 00:32:55 - MotoRap w/ The Max’s 00:45:05 - Age Restrictions and You w/ Gabe 01:04:52 - Space News w/ Max Science Links For the Diggers: Look For New Science at EurkAlert, Science Daily,

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01:15:23

Look ... Know Guard Rails

Know Idea ·

2025/12/05

Hosts: Max, Issy, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00:00 - Intro to Know Idea 00:03:27 - Spotting Salmon Scales on CNN w/ Peta 00:11:23 - Social Media’s Influence w/ Gabe 00:25:26 - EACH 25 - ASPIRE Conference w/ Max and Issy 00:33:53 - Eating for Success in Humpback Whales w/ Peta 00:42:45 - MotoRap w/ The Max’s 00:55:02 - Know Guard Rails w/ Gabe 01:09:19 - Support 4zzz! 01:11:06 - Space News w/ Max - Flare at 0249 GMT Dec. 1 Science Links For the Diggers: Look For New

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01:11:12

Today's ABCD - Arthropods, Bird Flu, Canines, and Da'...

Know Idea ·

2025/11/28

Hosts: Max, Issy, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00:00 - Intro to Know Idea 00:04:23 - Sargassum Race: Time VS Energy w/ Peta 00:14:45 - Crabby Trap: Canine tool use? w/ Gabe 00:26:51 - Too Humid To Touch A Cockroach w/ Max 00:31:37 - Testing Turtles Magnetoreception w/ Peta 00:40:46 - MotoRap w/ The Max’s 00:45:48 - F1 Academy w/ Issy 00:50:56 - Prosocial Behaviour: The Batman Effect w/ Gabe 00:53:33 - Support 4zzz! 00:55:04 - H5 Bird Flu on Heard Island w/

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01:08:08

Chowing Down on Science

Know Idea ·

2025/11/21

Hosts: Max, Issy, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00:00 - Intro to Know Idea 00:04:23 - Watching Whales Scoff Squid w/ Peta 00:16:25 - Meat of the Sun w/ Gabe 00:23:50 - Edible Batteries w/ Max 00:28:19 - Watching Siale: A Wandering White Whale w/ Peta - ORRCA 00:36:43 - MotoRap w/ The Max’s 00:44:12 - Vegan Pet Diets: Dogs and Cats w/ Issy 00:53:41 - Blinking With The Beat w/ Gabe 01:01:51 - Space News w/ Max 01:05:19 - A Brunch Bunch for Health w/ Gabe 01:06:09 - Support

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01:07:29

MPREG

Know Idea ·

2025/11/14

Hosts: Max, Issy, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00:00 - Intro to Know Idea 00:03:50 - A Deep Dive Into MPREG w/ Peta 00:12:34 - Colossal Cohabiting Cave Wide Web w/ Gabe 00:22:48 - Hot Pants LOWER Blood Pressure w/ Max 00:29:08 - Question Time: Goldfish Memory and Distance w/ Peta 00:33:27 - Get a Pet Subscription at 4zzz! 00:35:42 - MotoRap w/ The Max’s 00:45:16 - CIRBP in Peto’s Paradox w/ Peta 00:58:16 - Too Hot for Sexy Cane Toads w/ Issy 01:03:04 - Space News w/

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01:05:45

Memory’ception

Know Idea ·

2025/11/07

Hosts: Max, Issy, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00:00 - Intro to Know Idea 00:05:02 - Getting That Xanthommatin w/ Peta 00:13:45 - The Nanotyrannus w/ Gabe 00:21:35 - Remembering Enfacement Illusion w/ Max 00:26:40 - Orcas Targeting Teen ... Sharks w/ Peta 00:34:42 - MotoRap w/ The Max’s 00:44:11 - Long Necks ❤️ Long Legs w/ Gabe 00:53:59 - REWIND: Hailstone Library: Forecasting the Future w/ Issy 00:58:07 - Space News w/ Max 01:03:38 - Support 4zzz! Science Links For

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01:04:02

Banana=Berry≠Raspberry

Know Idea ·

2025/10/31

Hosts: Max, Issy, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00:00 - Intro to Know Idea 00:04:27 - Spongey Fashion w/ Peta 00:12:40 - Leaded Evolution w/ Gabe 00:22:57 - Mycelium Memory w/ Max 00:27:45 - Backscattered Rings w/ Peta 00:34:33 - MotoRap w/ The Max’s 00:40:34 - Megafauna Debate: Case Closed w/ Gabe 00:51:23 - Snake Pee for Kidney Stones w/ Issy 00:56:42 - Banana Smoothie? Think Again w/ Gabe - Banana=Berry≠Raspberry 00:57:59 - Support 4zzz! 01:01:00 - Space News w/

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01:10:11

Body Horror: Brain Organoids, Nose Teeth, and Walking...

Know Idea ·

2025/10/24

Hosts: Max, Issy, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00:00 - Intro to Know Idea 00:03:18 - Bottom-Feeding Whale Shark w/ Peta 00:11:33 - Smart is Cool Day: 22 Oct - Mondo Rock - Cool World 00:13:43 - Walking Statues in Rapa Nui w/ Gabe 00:27:38 - Wetware Sparks Interest w/ Max - Growth of FinalSpark 00:33:35 - Support 4zzz! 00:35:10 - MotoRap w/ The Max’s 00:47:17 - Weird Nosey Teeth w/ Peta 00:58:11 - Keeping an Eye on Pickleball w/ Issy 01:05:29 - Space News w/ Max Science

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01:12:39

±3 Papaya Party Prizes

Know Idea ·

2025/10/17

Hosts: Max, Issy, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00:00 - Intro to Know Idea 00:03:53 - Beached by Alzheimers w/ Peta 00:16:46 - 1.4±0.9 Standard Fruits a Day w/ Gabe 00:28:28 - Nano Cancer Vaccine... for mice w/ Max 00:31:40 - Support 4zzz! 00:35:15 - MotoRap w/ The Max’s 00:46:55 - Coccolithophore Carbon Capture w/ Peta 00:56:23 - Nobel Science Prizes 2025 w/ Gabe 00:57:00 - Physics Nobel Prize 01:00:39 - Physiology or Medicine Nobel Prize 0103:41 - Chemistry Nobel Prize

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01:13:19

Pizza Eating Lizards - Definitely Not A Cursed Episode

Know Idea ·

2025/10/10

Hosts: Max, Issy, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00:00 - Intro to Know Idea 00:04:47 - Hovering Is Not Rest w/ Peta 00:11:56 - Agama Bin Lizards w/ Gabe 00:24:00 - Rammed Tubes w/ Max 00:28:24 - Droning About Turtles w/ Peta 00:37:06 - MotoRap w/ The Max’s 00:47:55 - Jane Goodall w/ Gabe 01:00:28 - OK Boomer w/ Issy 01:08:07 - Space News and The 6th Passenger w/ Max 01:11:11 - AND Don’t Forget to Support 4zzz! Science Links For the Diggers: Look For New Science at

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01:08:46

Drunk Bats

Know Idea ·

2025/10/03

Hosts: Max, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00:00 - Intro to Know Idea 00:03:03 - Peta’s Formal Apology: The Deepest Cow 00:04:40 - Bite Resistant w/ Peta 00:16:18 - AI Assisted Bioscience w/ Max 00:21:52 - 35 Degrees of Climate Science w/ Peta 00:32:40 - Support 4zzz! - Congrats Zared and Leo! 00:37:55 - MotoRap w/ The Max’s 00:43:43 - Ig Nobel: Physics - Cacio and Pepe w/ Gabe 00:50:26 - Ig Nobel: Aviation - Drunk Bats w/ Gabe 01:03:24 - Space News w/ Max Science Links

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01:08:01

We Saw You Across the Bar and We Really Like Your Vibe

Know Idea ·

2025/09/26

Hosts: Max, Issy, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00:00 - Intro to Know Idea 00:02:14 - Paracetamol and Pregnancy w/ Gabe 00:05:18 - Sharky Threesome w/ Peta 00:12:08 - Rusty Runoff w/ Gabe 00:25:05 - Supercharging Vinegar w/ Max 00:31:16 - Nobel Prize Winning Sauce w/ Gabe 00:35:53 - MotoRap w/ The Max’s 00:43:27 - Hector’s Dolphins w/ Peta 00:52:54 - The Left’s Advantage w/ Issy 01:01:40 - Space News w/ Max 01:05:57 - Support 4zzz! Science Links For the Diggers: Look

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00:57:47

Resilient Scĭönç

Know Idea ·

2025/09/19

Hosts: Max, Work Experience Aiden, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00 - Intro to Know Idea 03:51 - Sleeping Powerhouse w/ Peta 12:56 - Bluey Meets Grotberg w/ Gabe 23:35 - E-Bikes v Scooters w/ Max 28:58 - Upwelling Failure w/ Peta 36:38 - MotoRap w/ The Max’s 45:25 - Social Media Minimum Age Guidance w/ Gabe 48:41 - Support 4zzz! 51:12 - Space News w/ Max Science Links For the Diggers: Look For New Science at EurkAlert, Science Daily, and Phys.org Free Science Article

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01:01:22

Zenoparous Gigapixels

Know Idea ·

2025/09/12

Hosts: Max, Issy, and Gabe (and Maximillian)Timestamps and Links: 00:00 - Intro to Know Idea 03:56 - What is this? Zenoparous Interspecies Relations for ANTS?! w/ Gabe 13:54 - Smearing for Sharper Images w/ Max 18:00 - REWIND: Alfie and Bernie Remember w/ Peta 25:56 - APPROVED: Koala Chlamydia Vaccine w/ Gabe 27:23 - Support 4zzz! 29:19 - MotoRap w/ The Max’s 39:43 - Microplastic Contamination Deepdive w/ Issy 46:44 - School Phone Ban Negative Effects w/ Gabe 56:52 - Space News w/ Max Science

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00:17:07

MOTORAP because BIGSOUND

Know Idea ·

2025/09/05

Hosts: Max, Issy, and MaximillianTimestamps and Links: 00:00 - Intro to Know Idea 02:12 - MotoRap w/ The Max’s 15:05 - Support 4zzz! Science Links For the Diggers: Look For New Science at EurkAlert, Science Daily, and Phys.org Free Science Article Search Sci-Hub Produced and recorded by Max and Issy for Know Idea at 4zzz in Fortitude Valley, Meanjin/Brisbane Australia on Turrabul and Jaggera Country and edited by Tobi for podcast distribution for Creative Broadcasters Limited.

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01:03:30

Number 2

Know Idea ·

2025/08/29

Hosts: Max, Issy, Peta, and Gabe (and Maximillian)Timestamps and Links: 00:00 - Intro to Know Idea 02:00 - Defensive Poonado w/ Peta 10:56 - Defensive Poonado w/ Gabe 20:27 - Fat Binding Beads w/ Max 24:52 - Blue Spaces w/ Peta 33:24 - MotoRap w/ The Max’s 45:12 - Stressed Teachers w/ Gabe 51:34 - Albino Orgasms...ORGANISMS! w/ Issy 57:47 - Space News w/ Max RADIOTHON TAIL END PRIZES - SUBSCRIBE TO 4ZZZ Science Links For the Diggers: Look For New Science at EurkAlert, Science Daily, and

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01:09:25

Bottom Faults in the RADIOTHON After Glow

Know Idea ·

2025/08/20

Hosts: Max, Issy, Peta, and Gabe (and Maximillian)Know Idea is your weekly dose of science on 4ZZZ for over 10 years! All things space & time, environment, health, tech, psychology plus everything else in-between. Recorded live at 4ZZZ on Wednesday 10-12 in Meanjin/Brisbane. Timestamps and Links: 00:00:00 - Intro to Know Idea 00:02:16 - Thanks for Listening to Know Idea 00:02:38 - Shaking It Up In Brisbane 00:04:49 - Wavy Dave C.R.A.B w/ Peta 00:14:00 - Chemicals In The Water Are Turning The

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01:12:06

RADIOTHON 2025: 50 Years of Zed and Science

Know Idea ·

2025/08/13

Hosts: Max, Issy, Peta, and GabeTimestamps and Links: 00:00:00 - Intro to Know Idea 00:06:51 - 1975: Plastic Found in Skagerack w/ Peta 00:15:58 - 1975: Replicating Godden and Baddeley w/ Gabe 00:28:08 - 1975: Monty Hall Problem w/ Max 00:32:39 - 1975: School Comfort w/ Issy - Passive Cooling 00:36:44 - 1975: Pulling Science Out of The Sand w/ Gabe 00:39:29 - RADIOTHON: Subscribe to 4zzz! 00:41:51 - 1975: Jaws Plummets Shark PR - Peta's Updated Shark Primer and the ampullae of Lorenzini -

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01:07:10

Scrumping Amnemonemomnes

Know Idea ·

2025/08/06

Hosts: Max, Issy, Peta, and Gabe (and Maximillian) Timestamps and Links: 00:00:00 - Intro to Know Idea 00:04:33 - Rubber Tentacle Illusion w/ Pęta - QI Rubber Hand 00:15:30 - Scrumping Apes from Chimps w/ Max and Gabe - Peta's Denver Zoo Morning Sickness Tea Story 00:25:39 - Nine Armed Tarantulas w/ Gabe 00:31:36 - Adapive Amnemonemomnes w/ Peta 00:39:33 - MotoRap w/ The Max’s 00:48:30 - RADIOTHON next week 00:48:51 - MotoRap cont. w/ The Max’s 00:49:46 - RADIOTHON next week 00:50:26 - On

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00:43:12

REWIND2: The B Side

Know Idea ·

2025/07/30

Host: MaxTimestamps and Links: 00:00 - Intro to Know Idea - Support 4zzz! 02:24 - REWIND: Electroreception In Bottlenose Dolphins w/ Peta 06:07 - REWIND: Spider-Mic w/Max 10:34 - REWIND: How Goannas Are Saving Sheep w/ Gabe 15:11 - REWIND: Mussels Aid Lobster and Crabs w/ Peta 22:36 - MotoRap w/ The Max’s 33:50 - REWIND: Scotts Hiding in Stonehenge w/ Gabe 39:23 - Space News w/ Max Science Links For the Diggers: Look For New Science at EurkAlert, Science Daily, and Phys.org Free Science

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125 results

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