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Astronomers hail the Quark Star
The discovery of super-dense quark stars
Astronomers excited by the discovery of super-dense quark stars made of the same nuclear matter that is in individual atoms. Report on St John's wort anti-depressant remedy stirs up controversy about the value and risks of herbal remedies. How can classical music hurt your ears? The huge underwater landslide that caused a tsunami that killed more than 2000 people in 1998. What is at the centre of the Earth?
大象传媒 World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The 大象传媒 brings you all the week's science news.