Science
Researchers use fossilized teeth to reveal dietary shifts in ancient herbivores and hominins – Phys.org
A new study published this week in the journal Proceedings of the National Academy of Sciences documents dietary shifts in herbivores that lived between 1-3 million years ago in Ethiopia’s Lower Omo Valley. The research team, led by Enquye Negash, a postdocto…

A new study published this week in the journal Proceedings of the National Academy of Sciences documents dietary shifts in herbivores that lived between 1-3 million years ago in Ethiopia’s Lower Omo Valley. The research team, led by Enquye Negash, a postdoctoral researcher in the George Washington University Center for the Advanced Study of Human Paleobiology, examined stable isotopes in the fossilized teeth of herbivores such as antelopes and pigs and found a shift away from C3-derived foods, c…