Tomorrow is Citizen Science Day (#CitSciDay2019) and there are many ways to celebrate. Add or find an event near you or access lots of free resources, including downloadable bookmarks, posters and more, on the Citizen Science Day page.

The signature project this year is the Stall Catchers Megathon, an online game you can play from anywhere (with internet access) to help Cornell scientists better understand how stalled bloood flow contributes to Alzheimer’s disease. By reducing stalls in mice