Emerald Ash Borer University has delivered critical knowledge about emerald ash borer (Agrilus planipennis) and other invasive forest pests via webinar for more than a decade, and lessons learned from that experience, shared in a new paper in Environmental Entomology, can help improve other entomological extension and outreach efforts, as more of them adopt online formats in a post-pandemic world. (Photo by John Obermeyer)