All of our free science podcasts and science radio shows on science, technology, medicine and engineering in one place...

01 April 2011

A pot, from the old Wellcome collection, containing a slice of pig heart showing numerous thin walled cysticerci of...

01 April 2011

A surgical diagnostic specimen from an East African patient presenting with unilateral inguinal lymphadenopathy and leg...

01 April 2011

A 1963 autopsy specimen from a 21 year old woman with a three month history of weight loss, cough and occassional blood...

01 April 2011

The specimen consists of transverse sections of a normal oesophagus (bottom) and seven others taken from patients who...

01 April 2011

A 1963 autopsy specimen from Sao Paulo, Brazil. The specimen consists of a segment of sigmoid colon from an adult...

01 April 2011

A 1971 autopsy specimen from the Dreadnought hospital comprising a partly hemisected testis showing multiple soft,...

01 April 2011

Why does ice float in the cool summer drink of your choice? And why don't ponds and lakes freeze from the bottom...

28 March 2011

Where do you have to go on the Earth to find the strongest pull of gravity? And where might one go to find the weakest?

28 March 2011

In this NewsFlash, how wind speeds over the oceans are changing, successful synthesis of sperm cells and getting under...

27 March 2011

Life in inaccessible places - including in caves sealed off from the Sun and around deep-sea vents - is the subject of...

27 March 2011

Professor Jan Cilliers explains the mineral separation process to see how bubbles and foam can be used to get the...

25 March 2011

The fate of soundwaves, can salamanders use silicon, why did the moon come closer to Earth, do you need to inhale to...

25 March 2011

In this special edition of the Naked Astronomy podcast we look at the astronomical events held at the Cambridge Science...

23 March 2011

Ammonium nitrate podcast from Chemistry World - the magazine of the Royal Society of Chemistry

23 March 2011

This week in the Planet Earth Podcast: how the famous White Cliffs of Dover could be made of fish poo (at least...

21 March 2011

In the absence of a giant ruler, how does one go about measuring how far the Earth is from a star? Simon Singh explains...

21 March 2011

In this NewsFlash, we discover the role quartz plays in making mountain ranges, celebrate MESSENGER going successfully...

20 March 2011

This week, we find out what lies beyond the limits of our Universe as we discuss multiverses, higher dimensions, string...

20 March 2011

James Kay explains the workings of the Diamond synchrotron and the factors that need to be considered when engineering...

18 March 2011

Should you keep your banana in the fridge? Why are ice-cubes easier to eject from top-shelf freezer trays? Why not site...

18 March 2011

Mosquitoes can transmit deadly diseases like malaria.But could they pass on HIV if they drank from an infected person?...

17 March 2011

This month: Aegean warriors in art; the most genetically diverse people in the world; prehistoric Californian seafarers...

16 March 2011

Polythene podcast from Chemistry World - the magazine of the Royal Society of Chemistry

15 March 2011

What causes the rainbow of colours around an aircraft's shadow, why are moths and mosquitoes attracted to lights,...