A plant that lived 47 million years ago in what is now Utah is like nothing that lives on planet Earth today. The discovery of new fossils reveals that a species first found in 1969 is not a member of ...

A giant bone from North America's largest dinosaur was found in West Texas. Sul Ross State University geology students uncovered the fossil while on a research mission at Big Bend National Park in ...

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An X-ray reconstruction of a 32-million-year-old fossil kelp holdfast colored to show the base (orange), holdfast (yellow) and the bivalve shell to which it attached (blue). Credit: Dula ...