Articles for author: Mitul Biswas

"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

Why Dont We Find Dinosaur Fossils Everywhere

Walking through a museum’s dinosaur exhibit, it’s easy to marvel at the massive skeletons that once roamed our planet. These impressive displays might lead one to wonder: if dinosaurs dominated Earth for over 165 million years and existed on every continent, why aren’t their remains found everywhere we dig? Despite their long reign and widespread ...

The mystery of how Spinosaurus moved, both on land and in water, continues to spark heated debates among paleontologists, with each new discovery offering fresh insights into its unique biology.

Was the Spinosaurus the First Aquatic Dinosaur

The question of whether dinosaurs adapted to aquatic lifestyles has fascinated paleontologists for generations. Among these prehistoric creatures, Spinosaurus aegyptiacus stands out as perhaps the most compelling candidate for the title of “first aquatic dinosaur.” Discovered in the early 20th century and later subjected to numerous reinterpretations, this massive theropod has challenged our understanding of ...

Australian Age of Dinosaurs

Were Any Dinosaurs Nocturnal Hunters

Night-time predation among prehistoric reptiles has fascinated paleontologists for decades. While dinosaurs have traditionally been portrayed as daytime hunters in popular culture, scientific evidence suggests a more complex reality. Recent discoveries and innovative research techniques have begun to shed light on the possibility that some dinosaurs were indeed active during nighttime hours. This article explores ...

The Spiked Defender of the Late Cretaceous

Edmontonia The Spiked Defender of the Late Cretaceous

Edmontonia, a remarkable armored dinosaur from the Late Cretaceous period, roamed the landscapes of what is now North America approximately 76 to 65 million years ago. This formidable herbivore belonged to the nodosaurid family, a group of heavily armored dinosaurs that relied on passive defense rather than active combat. With its distinctive array of spikes, ...

Daspletosaurus hunting

How Dinosaur Discoveries Changed the Way We See Time

The unearthing of massive, otherworldly bones from deep within the Earth’s crust has profoundly altered humanity’s perception of time. Before dinosaur discoveries, our understanding of Earth’s history was limited largely by religious texts and philosophical speculation. The revelation that enormous reptilian creatures once dominated our planet for over 165 million years fundamentally challenged existing frameworks ...

Sea Creatures

Fossils of Fish Crabs and Sea Creatures Found With Dinosaurs

When we think of prehistoric life, towering dinosaurs often dominate our imagination. However, beneath the ancient waves swam a diverse ecosystem of marine creatures living alongside their terrestrial counterparts. Remarkably, many fossils of fish, crustaceans, and other sea creatures have been discovered in the same geological formations as dinosaur remains. These marine fossils provide a ...

Archelon ischyros Naturhistorisches Museum Wenen

What Fossils Reveal About the Evolution of Turtles

The enigmatic turtle, with its distinctive shell and ancient lineage, represents one of the most recognizable and unique evolutionary designs in the vertebrate world. For centuries, scientists have been fascinated by these remarkable creatures and their mysterious origins. Fossil discoveries have provided crucial windows into the turtle’s evolutionary journey, revealing a complex and sometimes surprising ...

Daspletosaurus Hunting Triceratops

How Paleontologists Know What Dinosaurs Looked Like

Dinosaurs have captured human imagination since the first fossils were identified in the early 19th century. From towering T. rex skeletons in museums to the feathered raptors of Jurassic Park, our vision of these prehistoric creatures has evolved dramatically over time. But how do scientists actually determine what these animals looked like when they roamed ...

Stegosaurus Use Spikes for Defense

Triceratops vs. Stegosaurus A Clash of Armored Giants

The prehistoric world featured some of the most remarkable creatures ever to walk the Earth, with dinosaurs reigning supreme for over 165 million years. Among these magnificent beasts, few capture our imagination quite like the heavily armored Triceratops and Stegosaurus. Despite never having encountered each other in reality—separated by over 80 million years of evolutionary ...

Dinosaurs Have Belly Buttons

Did Dinosaurs Have Belly Buttons

The question of whether dinosaurs had belly buttons takes us on a fascinating journey through paleontology, embryology, and evolutionary biology. While we can observe naval scars on modern animals, including ourselves, the soft tissue structures of dinosaurs rarely fossilize, making this an intriguing scientific mystery. Dinosaurs dominated Earth for over 165 million years, evolving diverse ...