Malaria

Clear, thorough and gripping: BBC2’s Horizon – The Battle to Beat Malaria

If you transcribed the narrator’s script in almost any episode of Horizon, you’d notice something striking: an awful lot of the phrases would end with a colon, and for one obvious reason: to play a neat trick on the viewers: that of making them keen to hear what comes next. (You get the idea.) Monday’s programme therefore began by explaining that the mosquito is ‘the target of one of medical science’s greatest quests: the battle to save millions of lives and end a scourge that has shaped human history: malaria’. Unusually for an uncompromising science documentary, the finale was a genuine tear-jerker Now in its 51st year, Horizon has spent

The complexities of our colonial legacy

It happened by accident. In 1829 the naturalist Nathaniel Bagshaw Ward was trying to hatch a moth pupa. He placed it in a sealed glass container, along with some soil and dried leaves, and set it aside. Sometime later he was surprised to find that a fern and some grass had taken root in the soil, despite having no water. As Sathnam Sanghera writes in Empireworld, the discovery ‘revolutionised the logistics of international plant transportation’. Suddenly there was a means of securely transporting seeds and seedlings across vast distances. Empireworld is a sequel to Sanghera’s wildly successful Empireland. Where the latter examined the legacies of empire in Britain, this book