Articles for category: Fossils & Fieldwork

"Sue" the Tyrannosaurus rex in its new suite in the Evolving Planet exhibit hall at the Field Museum of Natural History, Chicago, Illinois, United States

What Fossilized Ankles Tell Us About Dinosaur Evolution

Deep within the earth, preserved in stone for millions of years, dinosaur fossils have been quietly holding the secrets of an ancient world. While teeth, skulls, and towering leg bones often capture our imagination, some of the most revealing evidence about dinosaur evolution comes from a surprisingly humble source: ankle bones. These small skeletal components ...

Fossilized dinosaur skeleton partially embedded in rock, showcasing a long tail and rib cage. The ancient remains evoke a sense of prehistoric mystery.

How Paleontologists Reconstruct a Dinosaur From Just a Few Bones

From the dusty excavation sites to museum displays of magnificent prehistoric creatures, the journey of dinosaur reconstruction is nothing short of scientific detective work. Paleontologists around the world piece together ancient puzzles using fragments of the past, often working with remarkably little material. But how exactly do scientists transform a handful of fossilized bones into ...

The image shows a towering T. rex skeleton in a museum. The open jaws and sharp teeth evoke a sense of awe and power. Soft lighting enhances its imposing presence.

This Dinosaur Bone Still Contained Blood Vessels—Here’s What That Means

In the world of paleontology, a groundbreaking discovery has challenged long-held beliefs about fossil preservation. Scientists examining a Tyrannosaurus rex femur unearthed in Montana found something extraordinary: soft tissue that had somehow survived for over 65 million years. This remarkable find included blood vessels, cells, and protein fragments that should have decomposed millennia ago. The ...

Fossil of a small dinosaur with a long tail and bird-like legs, embedded in a beige rock surface. The fossil's pose and detail convey an ancient and delicate appearance.

What to Do If You Find a Fossil in Your Backyard

Discovering a fossil in your backyard can be an exciting and unexpected event that connects you directly with Earth’s ancient past. Whether you stumble upon what appears to be a petrified bone, a shell imprint, or something else entirely, you’ve potentially made a connection with creatures that lived millions of years ago. The discovery might ...

Jurassic Land Museum

From Fossil to Exhibit: The Journey of a Dinosaur Skeleton to the Museum

The magnificent dinosaur skeletons that tower over museum visitors represent the culmination of a remarkable scientific process spanning multiple disciplines and often years of painstaking work. These impressive displays begin as fragments buried in rock, sometimes for over 65 million years, before undergoing a complex transformation through discovery, excavation, preparation, research, and finally, exhibition. The ...

The fossils from Cretaceous age found in Lebanon

Why Dating Rocks Around Fossils Is Just as Important as the Fossils Themselves

Fossils provide us with windows into Earth’s ancient past, preserving the remains of organisms that lived millions or even billions of years ago. While these preserved remnants captivate our imagination and fill museum displays, the rocks that entomb them often receive less attention from the public. However, for paleontologists and geologists, dating these surrounding rocks ...

View of Earth from space with a satellite in the foreground; the globe displays swirling clouds over blue oceans, under a vast expanse of space.

The Role of Drones and Satellites in Modern Fossil Hunting

The landscape of paleontology has undergone a remarkable transformation in recent decades. While the traditional image of fossil hunting involves painstaking fieldwork with brushes and picks, today’s paleontologists increasingly rely on cutting-edge technology from the skies above. Drones and satellites have revolutionized how researchers locate, document, and analyze fossil sites around the world. This technological ...

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 ...