This document provides an overview of open science and how to practice open science. It defines open science as research carried out and communicated in a way that allows others to contribute and collaborate. The benefits of open science include increased visibility, citations, and economic benefits when data is freely available. It recommends publishing papers through open access routes, sharing data and code openly with permissive licenses, and depositing outputs in repositories to practice open science. The document provides guidance on choosing file formats, metadata standards, and repositories to openly share research outputs.