The balance of different varieties of atoms inside a person’s teeth can reveal a week-by-week record of rainfall and protein consumption during their infancy.
- Professor in the Australian Research Centre for Human Evolution & Griffith Centre for Social and Cultural Research, Griffith University
Cutting-edge analysis of fossil ape teeth reveals ancient seasonal change in Africa, long before human ancestors appeared. The method will be crucial for the future study of early hominins.
Like rings in tree trunks, the layers of our teeth carry a detailed record of our growth — and reveal lead contamination is common.
Our findings reveal the slowing down of brain development in our ape-like ancestors began more than three million years ago.
The teeth from two Neanderthal children and a relatively modern human child reveal their exposure to seasonal changes during their early life.
Young orangutans are dependent on their mother’s milk for many years and that could have an impact on the survival of the critically endangered species.
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