Articles for category: Fossils & Fieldwork

The Giant Amphibians That Came Before the Dinosaurs

The Giant Amphibians That Came Before the Dinosaurs

Picture a world where massive crocodile-like creatures ruled ancient swamps and lakes, their heads as long as a human and their bodies stretching over twenty feet. This wasn’t a time of dinosaurs yet, but an era dominated by giants that would make today’s largest salamanders look like toys. These were the temnospondyls, Earth’s most successful ...

Fossil of a bird-like dinosaur, with outstretched wings and visible skeletal details, preserved in beige rock, conveying a sense of ancient history.

How Do Paleontologists Study Dinosaur Behavior from Fossils?

Unlocking the secrets of dinosaur behavior is like assembling a complex puzzle with many missing pieces. Paleontologists face the remarkable challenge of understanding how creatures behaved millions of years ago, with only their fossilized remains as evidence. Despite these limitations, scientific ingenuity and advancing technology have enabled researchers to develop sophisticated techniques for interpreting dinosaur ...

A reddish-brown crayfish fossil, facing right, on tan stone

Why Some Fossils Are Black, Others Are White—What It Means

Fossils, the preserved remains or traces of ancient organisms, come in a fascinating array of colors—from jet black to pristine white and various shades in between. These color variations aren’t merely aesthetic differences but tell profound stories about the fossilization process, geological conditions, and even the biology of the original organism. The coloration of fossils ...