Ask The Naked Scientists SA

How do we get bright images of planets, why do distant lights appear to blink, how does radiation escape black holes, what could cause a loss of smell and why does our stomach grumble when it's hungry? Plus, news of the Rosetta Mission's final hours.

29 Sep 2016 19 min

Could planet Earth be a living creature, how do they name medicines, what's the difference between a heart attack and a cardiomyopathy, how do HIV protective drugs work and how were the Egyptian pyramids built? Plus, news of a new gene that could screen for heart disease.

22 Sep 2016 20 min

Why are men hairier than women, how can a cockroach survive a microwave, why is our poo brown when we eat colourful food, why is the reflection on a spoon upside down, why do we close our eyes when we sneeze, do we produce saliva at night, can you make…

15 Sep 2016 20 min

How do birds sit on electric wires without getting hurt, why does hot weather cause nose bleeds, how do probiotics treat vaginal thrush, is there a cure for retinitis pigmentosa, are the any solutions to the problems caused by human activity and what can you do to lessen your asthma?…

1 Sep 2016 25 min

If the ice caps are made of freshwater, how did they form from a salt water ocean? How do baby lobsters eat jellyfish without getting stung? Why doesn't vodka freeze? Does putting a spoon into the neck of a champagne bottle stop it from going flat? What causes your eye…

25 Aug 2016 24 min

Why do we catch colds on holiday? If a fly takes off inside a car, why doesn't it get flung to the back? What are the latest treatments for macular degeneration? Is kidney infection linked to depression? Why am I choking on my saliva? Why do wheels sometimes appear to…

19 Aug 2016 19 min

Why did the Olympic swimming pool turn green? Is it normal to get hiccoughs after eating spicy food? How accurate is carbon dating, and are there different types? Why do flying ants appear after the rain?...And what is the sun, really?

11 Aug 2016 19 min

Why do I feel an electric current if I touch the wall when I'm lying on my electric blanket, is it possible to absorb vitamin D through glass, what happens to microbeads from cosmetics, how does a tornado form, with the advancement of artificial intelligence how do we know that…

28 Jul 2016 19 min

Why do dogs have wet noses, when a fly hits a train does the train slow down, why do our ears keep growing as we age, why don't animals die when they eat other animals which are poisonous, can Metformin be used to slow ageing and can stem cells be…

21 Jul 2016 20 min

How does wireless charging work, why do people have different coloured eyes, is drinking water from plastic bottles bad for your health, is there any truth in palm reading, what's the reason for different hair types and is the artificial sweetner aspartame really bad for you?

14 Jul 2016 20 min

How old is the universe? What is the big bang? How did the universe begin? What happens when you power nap? What is the science behind black holes? What is the difference between a black hole and a wormhole? Plus, news on the Juno mission to Jupiter…

7 Jul 2016 20 min

Can the vaccines that protect mice against the Zika raise the hope of a human vaccine? What are the symptoms for a disease known as lichen planus? What are genetically modified (GM) crops? Are GM crops bad for us? How can you make a genetically engineered plant? How can we…

30 Jun 2016 26 min

Can we come up with a new way of managing mosquito infections? Can a cure for Zika virus lie in an inflammatory cream? How does the bonding process between the parents and a newborn form? Does a baby recognize a mom's voice?

23 Jun 2016 7 min

Why is water's molecular composition one oxygen and two hydrogens, could strong magnets on cars stop crashes, what is the VY Canis Majoris, can salt be used to cool drinks, what is sciatica and why does standing up make some people see stars?

16 Jun 2016 16 min

How does light move without force, is there a connection between migraines and an electrical storm, what causes Parkinson's Disease, how do you treat Job syndrome, why would falling asleep cause leg contractions, what's the best way to boost your immune system, how does momentum affect impact in a crash,…

9 Jun 2016 23 min

Do the chemicals in our food cause cancer, how do we vomit, how does the moon affect the tides, do tonsils extend vocal range, is cancer more common in certain races, how fast does electricity travel in water and could cancer be a catalyst for evolution? Plus, could we get…

2 Jun 2016 21 min

Why do you get dark circles under your eyes, could animal blood be used for human transplants, could we dry out silica packets in the microwave, does ozone treatment work, what's the difference between a blood transfusion and a plasma transfusion, what are the new developments in cataract surgery, is…

26 May 2016 20 min

Is rewarming food dangerous, what does uranium look like and how do you find it, does olive oil become toxic when it's heated, how can you treat allergies, why don't aeroplane black boxes float, can laser technology be used for water purification, what causes inner ear infections, what's causing itching…

19 May 2016 22 min

Can we 3D print teeth, how does air conditioning remove condensation from a car, how do helicopter blades carry a helicopter without breaking, why don't people wake themselves up from snoring, why do things knot themselves, how do anti-inflammatory's work and could we use a positively charged solution for fuel?…

5 May 2016 23 min

How do flu jabs really work? Should you refrain from sex before a sports competition? Why don't we sneeze when we're sleeping? Could we use stem cell therapy to cure autism? Is it better to drink beer made from natural products or fizzy drinks with sweeteners? What's crystalline folliculitis? Are…

22 Apr 2016 22 min