Putting tiny backpacks on butterflies--for science

With the Project Monarch App, users can track their 3,000-mile-long migration. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Monarch butterfly with a radio telemetry transmitter attached to its back along the central California coast. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .