Dr Karl Podcast

Why do Cicadas chirp? Were there in-between stages in human evolution from Ape to Human? Could we survive by eating our own skin? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith.

Why does Jupiter have so many moons? Why are there different layers of clouds? What is heat haze? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith.

How do we measure time? What should come first, sunscreen or insect repellent? Where do Blue Bottles come from? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith.

How does Bluetooth work? Will human's evolve to lose all of our hair? Is the hole in the Ozone Layer repaired? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith.

Can temperature affect food allergies? Could our shoes be harming the environment? What's the song that makes Dr Karl cry? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith. Producer: Joe Khan

Can smells stick in your nose forever? Do clouds actually "burn away"? Do monkeys also have genetic disorders? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith. Producer: Nick Gerber

How heavy are our farts? Who was the first Human alive? Are Florence + The Machine song's scientifically factual? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith.

Can sound waves hurt you? Which generation will be the last one to die? Why is the reproductive window shorter for women then men? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith.

Why do we call it the Milky Way? Does dark matter actually exist? What do astrophysicists think of astrology?  Dr Karl & astrophysicist Professor Geraint Lewis answer these questions and more, on triple j Mornings with host Lucy Smith.

What do fecal transplants do? How long should you use a nasal spray? Why isn't there a longer lasting sunscreen? Dr Karl answers these questions and more, on triple j Mornings with Tanya Bunter.

Does Ice melt quicker in fizzy drinks? What happens to the air inside us after surgery? Should we clean our teeth with warm water? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith.

Are non-stick pans toxic? Will Nuclear powered cars be possible in future? Can tree's evolve? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith.

How do foods affect out food? Do green supplements have the same effect as eating Veggies? How many times a day should we Poo? Dietician, Clare Collins, and Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. Producer: Lu Hill

Could we live on Mars in the next 100 years? Do Space Rovers enjoy music? How quickly do scientists receive data from Mars? NASA Scientist, Adrian Brown,  and Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith.

Why does warm water sometime look opaque? How is the Earth so warm if Space is so cold? Why do some dog breeds have sinus issues? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith.

What is Coral Bleaching? How do Jellyfish move? Is La Nina affecting Coral Reefs? Dr David Wachenfeld, Chief Scientist of the Great Barrier Reef Marine Park Authority, and Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith.

Why does time travel faster when you sleep? Why do lights and colours look different under water? Why do we get Diarrhea? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith.

Does vitamins dissolve slower in cold water? Why does the Sun burn if there is no oxygen in space? Why do some people get hiccups after running? Dr Karl answers these questions and more, on triple j Mornings with Lachie Pringle.

Why don't bids get electrocuted? Can we nuke a comet? Why don't babies grow nose hair? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith.

What can we do to reduce Climate Change? Is solar panels adding to the heat of the earth? Why don't Rainbows have colours like black and brown?

How was the earth made? Does time pass differently on other planets? Why does smell just before rain starts?

This isn't a podcast about how climate change is real – we've known that for a long time. And it's not another show about the devastation climate change is causing, or how we got here. Because we don't need to talk about the problem anymore. We know what's going on. This is a show about how much better things could be, and the people who are fighting to get us there. Reporters from the science tea...

How much pollution does an aeroplane make? Why is it so addictive to pick a scab? What would happen if the world lost oxygen for five minutes?

Is timber making the world heavier? How do you navigate in space? And, why does your wee smell after eating asparagus?

Can war and violence have a lasting impact on our DNA? Would we die if we got shrunk to the size of an ant? How does wind form so quickly? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith.