Introduction Part I: General Reflections., Thomas Kuhn and Interdisciplinary Conversation: Why Historians and Philosophers of Science Stopped Talking to One Another-. The History and Philosophy of Science History. - What in Truth Divides Historians and Philosophers of Science?. - History and Philosophy of Science: Recollections and Reflections. - Philosophy of Science and Its Historical Reconstructions. - The Underdetermination Debate: How Lack of History Leads to Bad Philosophy.- Part II: Case Studies Beyond Case Studies: History as Philosophy.- Hidden Entities and Experimental Practice: Renewing the Dialogue between History and Philosophy of Science.- Studying Methodological Thought: S. Weir Mitchell’s Research on the Venom of Poisonous Snake.- Quantum Gravity: History, Historiography and Philosophy,.- Social Epistemology of Stem Cell Research: History, Philosophy and Experiment- History and Philosophy of Science at Work: Making Regenerative Medicine Better.