This popular textbook is thoroughly updated to ensure that it remains up to date and relevant to todays students: *Some of the complex science (eg. chemical formulae) has been simplified * All chapters incorporate new evidence, technologies and current issues with greater analysis, reflection and focus on current issues * Chapters are reorganised in functional sub-units, grouping together 1) biochemical basics and facts 2) elements relevant to food science, including tests and measurements 3) elements relevant to health and nutrition * More diagrams and photos to aid understanding * More text boxes with extra salient information * Introduction of case studies and Q&As to add interest and stimulate learning * A brand new web conponent with a series of public debate type questions integrating the two fields: food science and nutrition; as well as model exam questions to encourage learning.