![](https://pursuit.unimelb.edu.au/__data/assets/image/0022/84127/varieties/160w.jpg)
Professor Janet Hergt
Professor of Earth Sciences and Deputy Dean, Faculty of Science, University of Melbourne
See research profile![Probing Earth’s deep and ancient secrets thumbnail image](https://pursuit.unimelb.edu.au/__data/assets/image/0032/91877/varieties/375w.jpg)
Sciences & Technology
Probing Earth’s deep and ancient secrets
A rock that is the source of most of the world’s diamond deposits is giving us insights into the Earth’s formation
![Is this the oldest rock art in the world? thumbnail image](https://pursuit.unimelb.edu.au/__data/assets/image/0024/106476/varieties/375w.jpg)
Sciences & Technology
Is this the oldest rock art in the world?
Researchers are using state-of-the-art nuclear science to date the enigmatic rock art of the Kimberley