Articles for category: Fossils & Fieldwork

5 Survival Secrets Scientists Discovered in 65-Million-Year-Old Fossils That Doctors Are Now Studying

5 Survival Secrets Scientists Discovered in 65-Million-Year-Old Fossils That Doctors Are Now Studying

The idea sounds almost like science fiction: clues from dinosaurs and ancient mammals helping doctors make better decisions in modern hospitals. Yet that is exactly what is quietly happening in labs around the world, as paleontologists and medical researchers look at the same fossils and see different, but deeply connected, stories about survival. Fossils no ...

The Creature So Bizarre Scientists Still Can't Classify It

The Creature So Bizarre Scientists Still Can’t Classify It

You’re looking at fossil evidence of creatures so strange, so utterly unlike anything alive today, that they’ve stumped scientists for decades. These prehistoric enigmas lived hundreds of millions of years ago, yet their bizarre anatomies continue to challenge our understanding of life’s evolutionary tree. The most puzzling specimens appear to violate the basic rules of ...

Microfossils from a sediment core of the Deep Sea Drilling Project

How Microfossils Help Date Dinosaur Discoveries

When we think of paleontology, massive dinosaur bones and dramatic fossil displays often come to mind. However, some of the most valuable clues about prehistoric life and the timing of dinosaur existence come from organisms so tiny they can only be seen under a microscope. Microfossils—the preserved remains of bacteria, protists, fungi, plants, and tiny ...

Gait Analysis from Fossilized Tracks

Fossil Clues That Reveal Ancient Behavior, Not Just Anatomy

Paleontology has traditionally focused on reconstructing the physical appearance of extinct creatures through fossil remains. However, a fascinating branch of this science delves deeper, examining subtle clues that reveal not just what ancient organisms looked like, but how they lived, behaved, and interacted with their environments. These behavioral fossils—also called trace fossils or ichnofossils—provide remarkable ...

Fossilized dinosaur skull with sharp teeth and hollow eye sockets. The weathered gray bone highlights intricate jaw and cranial features against a beige background.

How Tooth Shape Helps Identify a Dinosaur’s Diet

Paleontologists have long been fascinated by the dietary habits of dinosaurs, and one of the most revealing clues lies right in their mouths. Dinosaur teeth, much like those of modern animals, evolved specific shapes and structures that perfectly matched their feeding strategies. These dental adaptations provide scientists with crucial information about what these prehistoric creatures ...

The Rocky Mountains

How Paleontologists Know Where to Dig for Dinosaur Fossils

Finding dinosaur fossils isn’t simply a matter of luck or random digging. Modern paleontologists use sophisticated techniques, scientific knowledge, and sometimes a bit of intuition to determine promising dig sites. This methodical approach has revolutionized how we uncover the prehistoric past, making fossil hunting far more efficient than in the early days of paleontology. Understanding ...