It sounds like the stuff of conspiracy theories or a disaster movie: a series of volcanic eruptions kicks off a deadly pandemic. But new research suggests that such an event may indeed have happened.

‘Green sickness’, also known as the ‘disease of virgins’ – a diagnosis applied mainly to teenage girls from the 16th to the 19th centuries – is one of the most puzzling conditions in the history of me

Lizzie Wade Apocalypse How catastrophe transformed our world and can forge new futures 320pp. William Collins. £20. Luke Kemp Goliath’s Curse The history and future of societal collapse 592pp. Viking.

Clouds of noxious gas, stink bombs and purple smokescreens may sound like schoolboy pranks, but the animal world is just as capable of executing arresting chemical warfare, says Deborah Nicholls-Lee

As a medical student, I had a total of two weeks’ training in dermatology – the specialty for skin diseases. That made it a bit of a shock when I entered general practice, where every other patient se

John Blair Killing the Dead Vampire epidemics from Mesopotamia to the New World 536pp. Princeton University Press. £30 (US $35). A dead body, as anyone who has sat with one will know, is an unsettling