Plastic surgery had its beginning nearly 3000 years ago, when Sushruta, an Indian surgeon, reconstructed the nose by transferring a flap of cheek and then forehead skin. It is a modern field, stimulated by the challenging reconstructive problems of the unfortunate victims of the World Wars. The advent of the operating microscope has thrust the plastic surgeon of today into the forefront of adva…
The world has produced enough food since the Second World War to feed itself despiterapid population growth, owing to extraordinary technological and institutional change.The rise in world food production, however, has been accompanied by unequal access tothat abundance, as well as soil degradation, loss of biodiversity, and growing water scar-cities. There have also been dramatic changes in th…