The Sciences Division supplemental rulebook provides Gamemasters and Players with a wealth of new material for use in Star Trek Adventures for characters in the sciences division. The Sciences Division supplemental rulebook includes: This book requires the Star Trek Adventures core rulebook to use. 

• Detailed description of the sciences division, covering both the science and medical departments, Starfleet Exploratory Division, Starfleet Science, and Starfleet Medical. 
• An expanded list of Talents and Focuses for science and medical characters, as well as new character creation choices for cybernetic and genetic enhancements. 
• Guidance on creating truly strange and unique alien species, as well as advice on including spatial anomalies,parallel universes, the Q, and time travel in your adventures. 
• A list of medical equipment and pharmaceuticals, and rules for their inclusion in Star Trek Adventures. 
• Advice on creating plot components that focus on their scientific and medical Player Characters, as well as information on including counselors in a campaign. 
• Rules for creating new, truly alien species, introducing hazardous and hostile environments into scenes, and new mechanics for suffering or curing diseases. 
• Detailed descriptions and game statistics for a range of Science and Medicine focused NPCs and Supporting Characters, including Carol Marcus, Noonian Soong, and Zephram Cochrane.