Notes from the past show how local variability can stymie urchins and the rise of the reds in the Gulf of Maine. - Byrnes, Jarrett E. K.; Brown, Andrea; Sheridan, Kate; Peller, Tianna; Lawlor, Jake; Beaulieu, Julien; Muñoz, Jenny; Hesketh, Amelia; Pereira, Alexis; Knight, Nicole S.; Super, Laura; Bledsoe, Ellen K.; et al. (Ecosphere, 2024)