Introduction

1.1 Setting Out

• This book surveys approximately one hundred years of debates regarding science's nature:

  • Focus on the essence of science, its workings, and how it differs from other investigative methods.

  • The text primarily centers on the philosophy of science, but also considers contributions from historians, sociologists, psychologists, etc.

  • The structure follows a historical timeline, discussing ideas roughly in the order they arose, noting that exceptions exist.

Reasons for Historical Approach

• Tracing the historical development of scientific ideas provides insight into current philosophy of science debates.

• Philosophy of science has seen considerable uncertainty and discourse recently, making historical context valuable.

• The book aims to not just present options but also critique various developments:

  • Identifying perceived wrong turns or red herrings in scientific philosophy.

  • Highlighting progressive ideas and towards the conclusion, assembling a coherent picture of science's functioning.

Purpose of Philosophy

• Philosophy seeks to ask fundamental questions about reality and humanity’s existence.

• The debates in this book are pertinent, not merely abstract but relevant to developments across numerous fields:

  • Discussions in education, medicine, and the role of science in society have become increasingly significant.

  • The late twentieth century witnessed tumultuous shifts in comprehending science’s status in Western culture.

• The sentiment around scientific trustworthiness and superiority faced challenges, resulting in intense debates dubbed the "Science Wars."

1.2 The Scope of the Theory

• To understand science, it is essential to delineate what constitutes science:

  • There’s ongoing disagreement regarding the boundaries of science and its activities.

  • Core examples include:

  • Physics: Often viewed as the archetype of scientific inquiry due to its historical significance and foundational role.

  • Molecular Biology: Regarded as rapidly evolving and impactful in the last fifty years.

Controversies in Core Examples

• Theoretical Physics: Some critics argue it is straying from empirical science, resembling mathematical theorizing with little practical relevance.

• Molecular Biology: Increasing ties to business raise concerns about its status as a "pure" science.

Classification of Science

• Activities such as testing hypotheses by physicists and biologists embody science, unlike non-scientific pursuits like basketball.

• Historical controversies existed regarding the scientific status of fields like economics and psychology.

  • Economics, sometimes mocked as the “dismal science,” achieved consensus as scientific in North America.

  • The status of anthropology and archaeology remains debated, especially regarding their ties to the humanities versus biology.

Misuse of the Term Science

• The term "science" is emotional and strategically employed:

  • Used positively to emphasize rigor or negatively to denote dehumanizing methodologies (such as "scientistic").

• The term's history is critical for understanding its current implications:

  • Originated from the Latin "scientia," it referred historically to logical demonstrations and universal truths.

  • The evolution of the term gained momentum with the rise of the modern scientific method during the seventeenth century.

  • Initially seen as "natural philosophy," science evolved to encompass empiricism and experimentation.

  • The modern sense of "scientist" emerged in the nineteenth century, reshaping the discourse surrounding intellectual work.

Diversity in Philosophical Views of Science

• Philosophers define science broadly to include any idea supported by empirical evidence, while others see it as a modern social institution with historical roots.

• Important figures associated with the Scientific Revolution, such as Copernicus, Galileo, and Newton, represent progressive thought emerging from localized knowledge frameworks.

Goals of the Book

• The book aims to articulate a comprehensive understanding of knowledge acquisition regarding the universe and identify distinguishing characteristics of Scientific Revolution-derived investigative approaches.

1.3 What Kind of Theory?

• The book serves as an introduction to the philosophy of science, primarily focusing on:

  • Epistemological Issues: Concerned with knowledge, evidence, and rationality trajectories within scientific thought.

  • Metaphysical Issues: Addresses broader questions about reality’s nature and existence.

Areas of Philosophical Inquiry

• Discussion revolves around:

  • Justification of scientific theory through observational evidence.

  • The question of whether science reflects reality accurately.

• Philosophical work is marked by debates regarding the nature of philosophical theory and appropriate inquiry questions:

  • Descriptive vs. Normative Theories:

  • Descriptive theories describe actual occurrences; normative theories involve value judgments.

  • Philosophical inquiries often covertly incorporate normative dimensions in evaluating science.

Objectivity in Science

• Objectivity is a contested term, encompassing both:

  • The absence of bias (impartiality).

  • The existence of an independent reality separate from human perception.

• Terminology surrounding objectivity is avoided to preempt confusion, while deeper philosophical questions remain accessible.

Scientific Method's Complexity

• The quest for a universal scientific method has historical roots:

  • Seventeenth-century pioneers, like Francis Bacon and René Descartes, aimed to define rigorous methods for scientific inquiry.

• Skepticism regarding the viability of a singular scientific method emerged in the twentieth century, emphasizing the unpredictability of scientific progress.

• An exploration of various logical structures underlying scientific theories highlights the disconnect between abstract theorizing and practical scientific endeavor.

Philosophical Integration:

• Philosophers of science often borrow insights from history and sociology, recognizing the futility of excluding these elements from philosophical discourse.

• The relationship between social structures and scientific inquiry is explored, emphasizing collaboration and trust's pivotal role.