Science phone-in podcasts answering science questions and discussing topical science news stories...

12 July 2020

We're always going forward because we can't find the reverse! But could we go backwards in time?

08 July 2020

Also, how a grille with holes keeps microwaves in the oven, and how fast is a meteor moving?

03 July 2020

We're told it's instantaneous, but is that true? Also, how does the bladder work, and why don't inverted...

01 July 2020

And if something could move faster than light, how would we detect its speed?

24 June 2020

Does a mirror multiply light, and is climate change down to us, or natural temperature cycles?

12 June 2020

Also, ventilators and Covid-19, have you seen your brain, and is sunlight stronger in summer?

06 June 2020

Well, we consider two suggestions anyway: microwaves and steam...

01 June 2020

How home distillation can be lethal, as well as illegal. Also, rice behaving bizarrely in the microwave oven...

25 May 2020

Does my body perform better than the average engine, and what's a solar minimum...

15 May 2020

What do those needle-thin bones do? Also, antibody tests for Covid-19, and how memories are laid down...

08 May 2020

Also, brain surgery for Rasmussen's encephalitis, disease spread and disinfecting groceries...

03 May 2020

Can other viruses cause false positive test results, and how to block virus spread at the office...

24 April 2020

When it comes to coronavirus, are we at risk of a treatment worse than the disease? And what's the evidence that...

19 April 2020

Do control measures force viruses to evolve greater virulence?

10 April 2020

What other parts of the body can covid-19 infect? And how do new diseases emerge in the first place?

04 April 2020

Your questions answered, including what is in the planet's interior, and where do viruses come from in the first...

31 March 2020

Will ozone kill coronavirus? Should I wear a facemask? And how does menthol clear your nose?

20 March 2020

How does the immune system respond to SARS-CoV-2?

14 March 2020

How to slow down Covid-19, problem marine plastics, and does hot water freeze faster than cold water?

21 February 2020

How do mosquitoes track us down, what else do they eat, and why is the sky blue...

14 February 2020

Where do butterflies in the stomach come from, and how much magnesium do I need?

10 February 2020

Data on the emerging situation from China, and where this new virus originated...

07 February 2020

Do facemasks protect against viruses? And why can I hear my sonic pest repeller?

24 January 2020

Why do propellers seem to change speed? Why does men's hair recede? And news about the virus in China.