By Hugo Francisco de Souza Reviewed by Susha Cheriyedath, M.Sc. Mar 26 2026 A 50-year analysis of Transport for London staff found higher mortality rates in bus and Tube roles than in office roles, raising important questions about workplace exposures, job conditions, and long-term worker health. Study: Mortality in a cohort of transport for London workers . Image Credit: TiberPics / Shutterstock In a recent retrospective study published in the journal  Scientific Reports , researchers analyzed