This document discusses authorship in scientific research publications. Authorship is important for several reasons, including scientists' responsibility to publish findings, peer review ensuring published work is valid, and authorship being necessary for career advancement. As research has become more collaborative, authorship criteria are needed to determine who deserves credit. To be an author, one should make a significant intellectual contribution and be prepared to defend the work. The document outlines appropriate and unethical authorship practices, and emphasizes the importance of accountability in authorship to avoid misconduct.