Traditional Chinese medicine: Eye of newt and toe of frog

‘Double, double toil and trouble; fire burn, and cauldron bubble’ chant the three witches in the cavern, lightening flashing outside, in Act 4, Scene 1 of Shakespeare’s Macbeth. It’s images like these, conjured up by the great bard himself, that I associate with traditional Chinese medicines and herbal remedies.

The implied promise that if I take this concoction, my health and life will improve, is a powerful allure to many people, but does this ‘hell-broth’ really contain the ‘eye of newt and toe of frog’ as it promises or is it just fairy dust, or even something much worse? Continue reading “Traditional Chinese medicine: Eye of newt and toe of frog”

‘Honey, I’m related to Genghis Khan’: the hype around ancestral DNA testing

Television documentaries focusing on the use of ancestral DNA to reveal hidden mysteries in family trees are becoming increasingly popular. However, in our house they are known as ‘the time Daddy rants at the TV’.

Quite frequently, you will hear me exclaim to my kids ‘You can’t say that!’ or ‘There’s no evidence to support that’, before I throw my hands up in exasperation. Despite the genomic revolution having swept through science and the popularity of testing for ancestral DNA, there is still a lot of hype and misconception surrounding the field. So, what is the hype and should we be concerned? Continue reading “‘Honey, I’m related to Genghis Khan’: the hype around ancestral DNA testing”