Ask The Naked Scientists SA

Are waves slowed by kelp, is there a neural basis for societal differences, why is there more rain after a thunder storm, why do electric stoves keep cooking after they've been turned off, why does the sound of an aircraft change as it flies towards us, why do you shudder…

7 Apr 2016 22 min

If I was on another planet would we see stars the same way? Why do we measure rain in ml? How do we get vitamin D from sunlight? How accurate are DNA tests? What is a lipoma? How long does it take to recover from malaria? Plus, is pollution harming…

18 Mar 2016 20 min

Do antioxidants prevent cancer, how does hypnosis work, how does exercise impact cancer, do girls whistle worse than boys, how does exercise affect weight from a recovery drink and are plastic cars less safe in a lightning storm? Plus, plastic eating bacteria.

10 Mar 2016 21 min

Do antioxidants prevent cancer?

Do antioxidants prevent cancer, how does hypnosis work, how does exercise impact cancer, do girls whistle worse than boys, how does exercise affect weight from a recovery drink and are plastic cars less safe in a lightning storm? Plus, plastic eating bacteria.

10 Mar 2016 21 min

Why do mosquitoes prefer me over my husband? How do they film fast moving golf balls? And if I received a kidney transplant, could I then donate my kidney to someone else when I die?

3 Mar 2016 18 min

Why are there warm patches in the sea, why do we get butterflies in our stomachs, does skin absorb face cream and is a magnetic field energy? Plus in the news, immunotherapy for cancer treatment.

25 Feb 2016 20 min

How big is a drop, how do you measure gravitational waves, how do we get accents, why is there thunder after a heatwave and how do trees know when to produce tannin? Plus in the news - a breakthrough in 3D printing organs and bones.

19 Feb 2016 22 min

Could humans evolve to one sex, what is the difference between a hydrogen and an atomic bomb, can eczema be caused by a virus, what keeps the sun burning, are some people more prone to addiction than others, is it possible to have a stroke twice and can fingerprints ever…

11 Dec 2015 19 min

How does loneliness affect your health, why is it less windy in the morning, is giving blood good for you, are sugar calories different to other calories, what happens to a baby's waste in the womb, what happens when your skin burns, is it safe to use a repaired microwave,…

27 Nov 2015 22 min

The Naked Scientist

The Naked Scientist explained a recent story about some strains of bacteria becoming immune to antibiotics. We then opened the lines for listeners to call in with their science-related questions.

20 Nov 2015 22 min

Where does water come from, what would have happened if the dinosaurs hadn't been wiped out, does rheumatoid arthritis ever go away, do animals have blood groups, how to stop water from getting contaminated, can the ozone regenerate and why do mosquitos like humans?

13 Nov 2015 20 min

What is the universe made of? Can neutrinos really travel faster than the speed of light? Will robots ever take over the world? How does wind form? What would happen if you expose yourself to outer space? Can you tickle yourself?

30 Oct 2015 22 min

What happens to the rubber that comes off tyres, what causes stuttering, how do living things produce oil, why do you develop allergies in adulthood, how can one blood clot in the brain cause so much damage, are memories only stored in the brain and does taste develop in the…

16 Oct 2015 23 min

What was before the big bang? Does turning off your heating intermittently actually save energy? Can you prove or disprove free will? Why are flies attracted to bad smells? What is the point of going to Mars? Why do I get a shock from my blanket? Why do we see…

9 Oct 2015 23 min

How does sugar addiction happen? Where do deleted emails go? Plus, flowing water on Mars.

2 Oct 2015 22 min

Why do wires tangle? Is borehole water drinkable? Does sea water evaporate? Why are there no more intelligent hominids except humans? How are mountains formed? What makes up non-stick linings on frying pan and are they safe? Plus, the Volkswagen emissions scandal.

25 Sep 2015 20 min

What causes sleep paralysis? Is urine beneficial to drink? Can we clone from fossils? How can galactic collisions occur? What is the difference between Bipolar and PTSD? Can carnivores eat other carnivores? Plus the first ever in vitro sperm genesis.

18 Sep 2015 18 min

How old are the Homo naledi remains? How do nails end up in tyres to cause punctures? How did the H. naledi people see in the dark cave where the remains were found? Can vitiligo be reversed? Why were the H. naledi remains deposited in the Rising Star Cave?

12 Sep 2015 19 min

Does the intensity of the sun influence water evaporation, what reasons could there be for a sudden drop in heart rate, how do fixed drug erruptions work, if you stop water from expanding will it still freeze, by keeping sick people alive are we getting weaker as a species, does…

28 Aug 2015 21 min

Is DNA set to replace the harddrive? Chris told us about a story where DNA could be used to store digital information and preserve essential knowledge for thousands of years. We then opened the lines and invited listeners to call in with their science related questions.

21 Aug 2015 24 min