Return of the Leeches

Philippa Jefferies draws out the truth behind the leech’s comeback in modern medicine.

Usually, when someone mentions leeches and bloodletting, images of medieval physicians forcing leeches on their patients for any ailment are the first to jump to mind. Whilst it is common knowledge now that this is probably not the best way to relieve every symptom, leeches aren’t without their uses in modern medicine. In 2004, the FDA approved the sale of leeches for medical use in the USA and they are vital in many surgeries – particularly skin grafts and reconstructive surgery.
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Einstein’s Relativity and How Not to Get Lost

Philippa Jefferies looks at how Einstein’s theories affect us every day through our GPS devices.

We’ve all heard of Einstein’s theories of Relativity, even if only by name. They’re often associated with black holes and other immense objects in space and they dictate the movement of objects from our own planet to vast galaxies. However, the consequences of Special and General Relativity affect us more personally every day. A good example is the GPS on your phone!
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