Science ❯Biology ❯Ecology ❯Ecosystems

Ancient Ecosystems

Iron Carbonate, Not Phosphate, Preserved Biomolecules in Ancient Coprolites

A Curtin-led study identifies a repeatable mineral–molecule pattern that can guide targeted searches for dietary biomarkers.

Storms Killed and Preserved Baby Pterosaurs, Study Finds

310-Million-Year-Old Fossil Reveals Earliest Tongue-Bite in Ray-Finned Fish

New Moroccan Fossil Reveals Early Ankylosaur's Extreme Spikes and Tail Weapon

First Soft-Bodied Cambrian Fossils Found in Grand Canyon Reveal Evolutionary ‘Goldilocks Zone’

Paleontologists Describe North America’s Oldest Pterosaur From Arizona Bonebed

Pterosaurs' Ground Adaptations Key to Their Gigantic Growth