Welcome, Tiny Earthling!

Whether you are currently enrolled in a Tiny Earth course or took the course in a previous term, we welcome you into the network of more than 18,000 students per year working together to address the dwindling supply of antibiotics. We hope you find the course inspiring and discover something new.

There are many ways to be involved during the semester, such as contributing isolates to the Tiny Earth Discovery Database, participating in social media campaigns to raise awareness about antibiotic resistance, and attending events where you can present your Tiny Earth research to other Tiny Earthlings around the world.

Get Social

Looking for ways to engage in antibiotic discovery beyond the classroom? Follow here for news about antibiotic-discovery research and opportunities to connect with other Tiny Earthlings.

Add Your Isolates to the Tiny Earth Discovery Database

The Tiny Earth Discovery Database is a repository for Tiny Earth research findings and may be used in your class as an electronic lab notebook for your experiments. Be sure to check out the Discovery Database Guide below for tips and tricks.

Next Steps

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Bacterial lsolates in Database
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Isolates from outside the U.S.

Connect With the Network

News

Check out the lastest updates and featured stories from Tiny Earth classrooms and research labs from all over the world.

Events

Present your research at international Tiny Earth symposia and ask your burning questions for antibiotic discovery scientists at webinars.

2025 Winter Symposium: Tiny Earth in Titletown

Dec 10, 2025 @ 4:30 pm - 7:30 pm CST