In the second of this year’s Brain Prize webinars, Rob Singer (Einstein Medical College, USA), Florence Besse (Institut de Biologie Valrose, France) and Jennifer Lippincott-Schwartz (Janelia Farm Research Campus, USA) will present their work on mRNA transport, trafficking, and localization. Each speaker will present for 25 minutes, and the webinar will conclude with an open discussion. The webinar will be moderated by the winners of the 2023 Brain Prize, Michael Greenberg, Erin Schuman and Christine Holt.