Articles for author: Awais Khan

Awais Khan

Fossils & Fieldwork
Allosaurus skeleton in Smithsonian National Museum of Natural History

This Fossil May Prove Dinosaurs Were Cannibals — Or Not

Paleontology often finds itself at fascinating crossroads where evidence suggests intriguing behaviors in prehistoric creatures, only to be met with compelling counterarguments. One such contentious debate centers around potential cannibalism in dinosaurs. A particular fossil discovery has reignited this discussion, presenting what some researchers interpret as clear evidence of dinosaur-on-dinosaur predation, while others remain skeptical. ...

Awais Khan

Dinosaur Science & Theories
Sun-smart survival—millions of years in the making!

The Science of Dinosaur Nostrils: Where Did They Really Breathe From?

For generations, our understanding of dinosaurs has been shaped by museum exhibits, textbooks, and popular media that often depict these ancient creatures with nostrils positioned at the tip of their snouts. This seemingly intuitive placement mirrors what we observe in many modern animals. However, recent paleontological research has dramatically shifted our understanding of dinosaur respiratory ...

Awais Khan

Scientist Spotlight
Tyrannosaurus Rex and Triceratops, painting by Charles R Knight

When Paleoartists Got It Totally Wrong—But Everyone Believed Them

For over a century, paleoartists have given the public visual interpretations of prehistoric creatures that shaped our collective imagination. These artistic renderings have informed our understanding of dinosaurs and other extinct species, but many of these widely accepted depictions were spectacularly incorrect. Based on limited fossil evidence and contemporary scientific understanding, paleoartists created images that ...

Awais Khan

Prehistoric Environment
Dakotaraptor, Edmontosaurus, Pachycephalosaurus and Tyrannosaurus

What a Dinosaur “Neighborhood” Might Have Looked Like

Imagine walking through a prehistoric landscape where massive creatures roam freely, plants unlike any in our modern world stretch toward the sky, and the air itself feels different. Dinosaurs didn’t exist in isolation—they lived in complex ecosystems alongside countless other species, forming what we might think of as prehistoric “neighborhoods.” These communities of dinosaurs and ...

Awais Khan

Fossils & Fieldwork
Dinosaur skeleton exhibit in a museum, showcasing large bones and sharp teeth on a sand-colored landscape, under dim, atmospheric lighting.

What Happens When Bones Are Left Unburied? The Scavenger Timeline

The fate of remains left exposed to the elements follows a fascinating and methodical progression that reveals nature’s efficiency in recycling organic matter. From the moment life departs, a complex choreography of decomposition begins, involving microorganisms, insects, scavengers, and environmental factors that gradually reduce flesh to bone and eventually return all elements to the earth. ...

Awais Khan

Dinosaur Science & Theories
Naming of Brachiosaurus

How Dinosaurs Swallowed Stones to Grind Their Food

Imagine a Brachiosaurus munching on towering trees, or a Triceratops grazing on prehistoric shrubs. Without teeth designed for grinding, how did these magnificent creatures process such tough plant material? The answer lies in an ingenious digestive adaptation: the deliberate consumption of stones. This practice, known as lithophagy or, more specifically, gastrolith usage, played a crucial ...

Awais Khan

Prehistoric Theories
Crocodiles and alligators, alongside birds, are the closest living kin to dinosaurs.

Did Dinosaurs Compete With Crocodiles or Other Reptiles for Space?

The ancient world was a complex ecosystem teeming with diverse life forms, each carving out their niche in the prehistoric landscape. Among these creatures, dinosaurs and crocodilians stand out as iconic representatives of the Mesozoic Era. While dinosaurs have captured our imagination through countless movies and museum exhibits, crocodilians have persisted virtually unchanged into the ...

Awais Khan

Prehistoric Theories
Steaming hot spring cascades down rocky terrain into dark rippling water, with rising steam and distant pine-covered hills under a clear blue sky.

Did Any Dinosaurs Die in Rivers and Fossilize There?

Dinosaurs captivate our imagination not just through their incredible diversity and size, but also through the remarkable ways their remains have been preserved for millions of years. Among the various environments where dinosaur fossils have been discovered, rivers represent particularly fascinating preservation settings. These ancient waterways served as both habitats and final resting places for ...

Awais Khan

Dinosaur Science & Theories
Naming of Brachiosaurus

How Big Was a Brachiosaurus Compared to a Boeing 747?

When it comes to comparing the giants of prehistory with the mechanical marvels of our modern world, few juxtapositions are as striking as placing a Brachiosaurus alongside a Boeing 747 aircraft. Both represent the pinnacle of size in their respective domains – one dominating the Jurassic landscape 150 million years ago, the other commanding our ...

Awais Khan

Fossils & Fieldwork
Archaeopteryx lithographica Thermopolis

What Is This Bone? The Fossil No One Can Identify

In the vast annals of paleontology, most discoveries fit neatly into taxonomic categories – a dinosaur limb here, a mammalian skull there. But occasionally, researchers unearth specimens that defy easy classification, leaving even seasoned experts scratching their heads in bewilderment. These mystery fossils represent some of the most intriguing challenges in paleontology, offering tantalizing glimpses ...