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Ask the Naked Scientists

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Ask the Naked Scientists · 788 episoder · Side 19 af 27

Do plants have sex?
20. dec. 2013 15m

Plant and tree gender, omega-3 fatty acids and cancer and the science of sous vide cooking... Like this podcast? Please help us by supporting the Nake...

Why pulling nose hairs makes you cry?
11. okt. 2013 20m

Why tugging on nasal hairs causes crying? What triggers static shocks? Why are computers based around binary? What are blood groups? How can babies ha...

What Do Rockets Push Against in Space?
27. sep. 2013 18m

What colour were human ancestors? What does a rocket push against in space to propel itself forward? Why does yawning make me cry? How do bats navigat...

Why does the Universe Spin?
20. sep. 2013 22m

Why scratch your head if you don't know the answer? What about the Earth made the dinosaurs so big? Why does the Universe spin? Is the Sun seem bright...

What Makes My Eyelid Twitch?
13. sep. 2013 24m

How is an electron microscope tip made to measure 1 atom thick? Why do I sound different on a recording? Why does light slow down in some media? Why i...

Do Diamonds Melt?
6. sep. 2013 21m

How do robotic surgeons work? Do diamonds melt? What is heartburn? Can fish see colours, and what should anglers wear? What is brain plasticity? What ...

How does Digital Storage Work?
26. jul. 2013 23m

Is global warming a given? Can olive leaf extracts combat parasites? Is there a fake tanning pill? Why keep gas cylinders upright? How does digital st...

Why is space dark?
19. jul. 2013 22m

Why is space dark; do bags of coins deter flies; why don't cats go grey; is GPS or an odometer more accurate; what was the effect of the Med drying up...

Why are mechanical hearts hard to make?
12. jul. 2013 24m

Why are we ticklish? What happens to blood when we die? Why are mechanical hearts hard to make? What's a burb? Can a mushroom crack tarmac? Why do hel...

Do Plants do Maths?
5. jul. 2013 22m

Do plants do maths? Has the Internet made us all more intelligent? Why did my milk freeze? Why do my hands get cold, but not my face? How did people r...

How do solar sails work?
28. jun. 2013 21m

How much ice are glaciers losing annually? What makes eyes itch? Is yoga beneficial to health? How do solar sails work? Do we have dominant feet? Why ...

Meths for Mosquito Bites?
21. jun. 2013 18m

Why does yawning produce tears? Why do noses tend to run on a cold day? Is methylated spirit good for mosquito bites? Why do computer screens sometime...

Is the weather worse at weekends?
7. jun. 2013 20m

How do continental plates move? Is the weather worse at weekends? What does your brain choose to ignore? Why do wet fingers wrinkle? Are bullets fired...

Can we Reproduce in Space?
31. maj 2013 21m

How much radiation would an astronaut encounter on the way to Mars? What causes loss of appetite during a fever? Why does camera red eye happen? Can w...

What is Colourblindness?
24. maj 2013 20m

What is genetic diversity? What causes colourblindness? Why does a microwave turntable sometimes rotate in the opposite direction? How are genes linke...

Why are bubbles white?
17. maj 2013 22m

What attracts malaria-infected mosquitoes to people? How happens to the brain during adolescence? Why are bubbles always white? Would a sealed box con...

What is Sleep Walking?
10. maj 2013 21m

Does cold exposure cause colds? What consitutes safe drinking water? Why do distant lights and stars flicker? What is sleep walking? What causes bipol...

Does food affect body odour?
3. maj 2013 22m

Does what we eat alter how we smell? Why does the severed tail of a lizard still wriggle? How does the nervous system re-wire itself? What's in snake ...

How do Touch Screens Work?
26. apr. 2013 22m

Why do adults smell more than children? How are bionic implants contributing to longevity? What is progeria? How do touch screens work? Why do anti-HI...

Weaning and HIV
19. apr. 2013 18m

Does holding a car remote to your head make it work better? Why does a boat float? Are triple rainbows real? What's a near-death experience? This week...

Are babies born to swim?
5. apr. 2013 21m

Are babies born to swim? Can you escape from a black hole? Can an egg with a double yolk yield two chicks? What causes nightmares? Why do we gesticula...

Live from 702 HQ
28. mar. 2013 35m

Naked Scientists team, Ben Valsler, Chris Smith and Ginny Smith joined the 702 crew and a studio audience live in Johannesburg to talk science, build ...

Do Satellites Collide?
27. mar. 2013 20m

Do satellites collide? Can albinism be diagnosed on a scan? What causes the timing of the equinox to vary? Do bullets fired in the air still kill peop...

Why does Washing Shrink?
15. mar. 2013 22m

Who was John Snow? Why do things shrink in the wash? How does carbon dating work? Is intelligence down to mitochondria? Why does the banner also bank ...

How does a gastric bypass work?
8. mar. 2013 19m

Does a cloudy day aggravate arthritis? Was the biblical flood real? How does a gastric bypass work? Will a knife in water go blunt? Where do the skele...

Are urine and sweat the same?
1. mar. 2013 17m

How did horse meat end up in the food chain? Is baking foil bad for you? How big are viruses? How are urine and sweat produced? How do hydrogen vehicl...

How do pills know where pain is?
22. feb. 2013 18m

Why do ovaries run out of eggs and what affects egg quality? Why does diesel smell nice but burning engine oil is unpleasant? Do genes from genetica...

Are you taking the Higgs?
8. feb. 2013 18m

How does alcohol cause liver cirrhosis? Can we make matter massless by removing Higgs particles? How did spiders evolve web-making skills? What is ins...

Why Tired Toddlers Rub Their Eyes
1. feb. 2013 22m

Are helium-filled balloons less likely to pop? How does a cordless toothbrush charge? Is there much mercury in compact fluorescent bulbs? Why do tired...

How does blood doping work?
25. jan. 2013 22m

What is involved in blood doping in sports? Can beetroot make urine red? Can mosquitoes transmit HIV? How do dung beetles use the Milky Way to navigat...