New analysis shows one in three ‘mineral-only’ sunscreens contain UV-absorbing chemicals.
- Professor of Chemistry, UNSW
The electric rainbow of the aurora happens when excited atoms relax via ‘forbidden transitions’.
I hate telling people I’m a chemist – but chemistry is the central science of the modern world.
What is ‘structured water’ (aka hexagonal water, EZ water, or H3O2)? You might see people advertising it, but it’s not a real thing.
Contact Timothy for
- General
- Media request
- Speaking request
- Consulting / Advising
- Research collaboration
- Research supervision
- Article Feed
- ORCID
- Joined



