Late cretaceous dinosaur-dominated ecosystem

A topic of considerable interest to paleontologists is how dinosaur-dominated ecosystems were structured, how dinosaurs and co-occurring animals were distributed across the landscape, how they interacted with one another, ...

How millet sustained Mongolia's empires

Researchers have examined stable isotopes from bone collagen and dental enamel to reconstruct the diets of ancient Mongolians. Findings challenge the popular notion of a completely nomadic prehistoric population, linking ...

Banking on a new community isotope database

Stable isotopes act like fingerprints or fibers in forensics, capturing details of where someone or something lived, what it ate or breathed, and how its environment changed over time.

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