A fully updated and expanded third edition of the acclaimed writing guide for scientists The Scientist’s Guide to Writing explains the essential techniques that students, postdocs, and early-career scientists need to write more clearly, efficiently, and easily. Now in its third edition, this incisive primer offers practical advice on a host of topics, from maintaining writing momentum to structuring a scientific paper, revising a first draft, reading effectively, handling citations, responding to peer reviews, and choosing the right journal for your research. The ability to write clearly is critical to any scientific career. This book shows scientists how to become better writers so that their ideas have the greatest possible impact. Features a new chapter on AI writing tools that discusses the benefits and pitfalls of using LLMs as well as the legal, ethical, and professional implications scientists need to consider before working with them Provides expanded coverage of preprinting and predatory journals, humor and cultural references in titles, graphical abstracts, and managing very large coauthorship teams Offers detailed guidance on submission, review, revision, and publication Shares invaluable advice on reporting statistical results, dealing with conflicting peer reviews, writing with English as an additional language, and more Encourages habits that improve motivation and productivity Includes a wealth of exercises along with numerous new literature citations to support the discussions in the book