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3 results for "ancient ecosystems"
A routine walk in the Italian Alps turned into a groundbreaking scientific discovery when Claudia Steffensen spotted strange patterns that revealed an entire ancient ecosystem. The find offers both a window into Earth's prehistoric past and important lessons for our climate future.
Scientists discovered a 215-million-year-old crocodile relative that switched from four legs to two as it grew up, revealing unexpected diversity in ancient ecosystems. The find from Arizona's Petrified Forest shows how different animal groups independently evolved similar features.
Scientists in Argentina discovered one of the smallest dinosaurs ever found, proving tiny predators played vital roles in ancient ecosystems once thought to be dominated only by giants. This 1.5-pound creature is rewriting what we know about the "age of giants."