Contact

Say hello

Questions about the science, invitations to talk at a school, collaborations, or PhD opportunities: I’d love to hear from you.

Email

I read every message, though replies can take a few days during experiments.

Asking a question for a child or a class?

Wonderful! Please write as the parent or teacher, and don’t include children’s names, photos or other personal details. The best questions may be answered (anonymously) on the site.

What I can’t help with

I’m not a medical doctor and can’t give personal medical advice. Please talk to a qualified health professional.