How much faith should we place in what scientists tell us Is it possible for scientific knowledge to be fully objective What, really, can be defined as science In the second edition of thisem Very Short Introductionem, Samir Okasha explores the main themes and theories of contemporary philosophy of science, and investigates fascinating, challenging questions such as these. pStarting at the very beginning, with a concise overview of the history of science, Okasha examines the nature of fundamental practices such as reasoning, causation, and explanation. Looking at scientific revolutions and the issue of scientific change, he asks whether there is a discernible pattern to the way scientific ideas change over time, and discusses realist versus anti-realist attitudes towards science. He finishes by considering science today, and the social and ethical philosophical questions surrounding modern science. pstrongABOUT THE SERIES strong The emVery Short Introductionsem series from Oxford Unive