If you’re familiar with “hackathons” - intense hacking marathons, or “mapathons” - mapping parties commonly held by mappers worldwide, the term “catchathon” might be starting to make some sense by now. If not - read on. There’s a marathon of Alzheimer’s citizen science coming on July 22nd, and you can be part of it!By Egle Marija Ramanauskaite, Citizen Science Coordinator at EyesOnALZ