From sleeping lions to spitting snakes: a year in the life of London zoo vets

As the zoo celebrates its 200th birthday, photographer David Levene captures the people keeping their (sometimes very dangerous) patients healthy and happy. Introduction: Patrick Barkham• Some images may be upsetting to young audiencesHow do you shift a sedated rhino? Can a dormouse be drugged? What happens to a lion with an unusually small ear canal? How does the world’s longest venomous snake respond to treatment? Continue reading...