All episodes
The Greatest Moment in Science
Why the 'marijuana munchies' make you feel good
Insects fly to the light
Dreaming a diagnosis with Dr Karl
Sniffing out disease with Dr Karl
How tall is time? Well, it's all relative
The physics of dunking biscuits
Want to see an eclipse without travelling? You might be waiting a while
I do not like green eggs and ham... or potatoes?
Potentially poisonous potato no small fry
Of Mice and Milk
Avalanche under the sea
A slip of the tongue
Speaking your mind—with AI
Athlete deaths—and COVID vaccines
Neanderthal DNA kills superbugs
Why hangovers happen, Part 2
Why hangovers happen, Part 1
How to snap spaghetti: Pt 2
How to snap spaghetti: Pt 1
Trees have senses too
Trees are made from air
Dark matter
Elastin in our skin and body
The number of humans ever born
Why we wear masks—and the N95 is a good one, Part 2
Why we wear masks—and the N95 is a good one, Part 1
Nuclear war would be pointless
Gamma ray bursters, Part 2
Gamma ray bursters, Part 1
Lifts and their new-fangled destination despatching
Dogs 101—your canine companion
Testes taste test
Close encounters of the asteroid kind
Why did Tonga's huge volcanic eruption affect Australia's surf?
The Solar System Is Weird
Doubling down — taking a second look at the mystery of doppelgängers
Look twice — why it's worth doing a double-take on your doppelgänger
Can a coin falling from a great height be lethal?
Earth is accelerating, Pt 3
Earth is accelerating, Pt 2
Earth is accelerating, Pt 1
Electric battery = car + house
Adventures in nose-picking
The number of humans between dawn and dusk
Brain hotter than body
What happens when you get winded?
Dogs tilt their heads
Measles erases immune system memory
Anticipation
Drunk animals
The washing of bed sheets
Atmospheric rivers, part 2
Atmospheric rivers, part 1
Why are whales so big?
Most distant star ever found
Grasshopper can turn into locust
Ivermectin and COVID—Part 2 of 2
Ivermectin and COVID
The swing of bowling
Antarctic fiery flush
Wood for the future
Sydney smallpox epidemic
Worm blobs
Black holes bared
Black hole buddies
Black hole basics
Fartology 101—common scents
COVID-19—the petering pandemic
Power steering kills steering
DJ bats double the Doppler
Brain freeze
Bacteria of champions
The end of the internal combustion engine?
Balloon popping
Bird brains - dense, not dumb
The colour of bird poo
What to know about sunscreens
How the earth is round
More about the body when free diving
The body and free diving
Probiotics and Pre-biotics
Longest powered flight
Infertility and COVID-19 vaccines Part 2
Infertility and COVID-19 vaccines Part 1
Hidden Figures: the extraordinary women in science
How equal is an equinox?
Cosmic cannibalism
Reaction Faster Than Action
Metabolism Mysteries
Wing Walking: a sport not for the faint-hearted
Our Sixth Sense: the Sick Sense
The Muon Magnetic Anomaly: The Land of the Unknown Unknowns
Muon Mystery Part 2: The 'Jewel of Physics' becomes a duel with physics
The Muon Magnetic Anomaly: A Quantum Mystery!
The Dirt On Food
Collagen Pt 2: a complex and wonderous protein
Collagen Pt 1: can you really eat or drink your way to smoother skin?
What happens when a black hole eats a neutron star?
The Mighty Water Bear