Articles for category: Fossils & Fieldwork

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 ...

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 ...

Fossil Dinosaur Eggs

Are Fossilized Eggs Proof of Complex Dinosaur Parenting?

For centuries, paleontologists have unearthed the remains of dinosaurs, piecing together their physical characteristics and behaviors from bones, tracks, and other preserved evidence. Among these fascinating discoveries, fossilized dinosaur eggs stand out as particularly significant finds, potentially offering rare glimpses into the reproductive behaviors and parenting strategies of these ancient creatures. As scientists continue to ...

A large dinosaur skeleton with a long neck and tail is displayed in a museum. Overhead lighting casts a warm glow, highlighting the bones.

The Price of Fame: How Dinosaur Discoveries Get Twisted for Headlines

In the competitive world of science journalism, few subjects capture public imagination quite like dinosaur discoveries. These prehistoric beasts, having dominated Earth for over 165 million years, continue to fascinate us through museum exhibits, movies, and news stories. However, the journey from scientific discovery to public consumption is fraught with distortion. Paleontologists frequently find their ...

T-rex Sue

Selling Fossils: Should Prehistoric Bones Be Auctioned to Private Collectors?

In the shadowy intersection of paleontology, commerce, and ethics lies a contentious debate that has divided scientists, collectors, and lawmakers for decades. Prehistoric fossils—the mineralized remains of ancient life forms that once roamed our planet—are increasingly finding their way to auction blocks and private collections rather than public museums. The recent sale of “Stan,” a ...

Tiktaalik fossil

What Are Transitional Fossils and Why Do They Matter?

Deep within the Earth’s strata lie some of the most compelling evidence for evolution—transitional fossils. These remarkable specimens document crucial evolutionary moments when one group of organisms was evolving into another, providing us with snapshots of life’s incredible journey across time. Transitional fossils bridge morphological gaps between major groups of organisms, offering scientists invaluable insights ...

Waco mammoth site

How Erosion and Climate Change Are Exposing Hidden Fossils

The Earth constantly reveals its secrets as natural processes reshape its surface. In recent years, the twin forces of erosion and climate change have been working in tandem to uncover paleontological treasures that have remained hidden for millions of years. While these processes threaten countless ecosystems and human settlements, they paradoxically offer scientists unprecedented access ...

FossiLab at Smithsonian National Museum of Natural History

The Secret Life of Fossil Prep Labs: How Mistakes Are Avoided

From dusty field discoveries to museum pedestals, fossils undergo a remarkable transformation journey—one largely hidden from public view. Behind the scenes, fossil preparation laboratories operate as the critical bridge between excavation and exhibition. These specialized workspaces combine elements of science, art, and craftsmanship, where technicians meticulously free ancient remains from their rocky prisons. This delicate ...

"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 ...