Articles for author: Awais Khan

Dr. Hans Dieter Sues

Dr. Hans-Dieter Sues and the Forgotten Dinosaurs of the Early Mesozoic

The early days of dinosaur evolution remain one of paleontology’s most fascinating yet understudied chapters. While Jurassic and Cretaceous giants like Tyrannosaurus rex and Brachiosaurus have captured public imagination for generations, their evolutionary precursors from the dawn of the Mesozoic Era have often been overlooked. Dr. Hans-Dieter Sues, a distinguished paleontologist and Senior Scientist at ...

The dinosaur era concluded with one of the most dramatic climate catastrophes in Earth’s history, triggered by the impact of a massive asteroid approximately 10 kilometers in diameter in what is now the Yucatán Peninsula of Mexico.

What If Dinosaurs Never Went Extinct? The “What-If” War

The Cretaceous-Paleogene extinction event 66 million years ago dramatically altered Earth’s evolutionary trajectory, eliminating approximately 75% of species, including the non-avian dinosaurs that had dominated terrestrial ecosystems for over 160 million years. This catastrophic asteroid impact opened ecological niches that mammals eventually filled, ultimately leading to human evolution. But what if that asteroid had missed ...

The ancient world was a dynamic place

Can We Ever Bring Dinosaurs Back? The Science of De-Extinction

The notion of resurrecting extinct creatures has captivated human imagination for generations, but none more so than the mighty dinosaurs that once ruled our planet. From the cinematic wonder of “Jurassic Park” to serious scientific discussions in academic circles, the concept of de-extinction—bringing extinct species back to life—continues to evolve from science fiction toward potential ...

Close-up of a dry, rocky terrain with a small cactus and sprouting grass. Sunlight highlights the textures, creating a calm, arid atmosphere.

What Fossilized Forests Tell Us About Earth’s Deep Past

Ancient trees, preserved in stone, offer us windows into worlds long vanished. Fossilized forests—sometimes called petrified forests—stand as some of our most dramatic connections to Earth’s distant past. These remarkable geological treasures preserve not just individual trees but entire ecosystems frozen in time. By studying these stone forests, scientists can reconstruct ancient environments, track climate ...

SkySat satellite image of Deccan Traps, Maharashtra

Was the End-Cretaceous Extinction Slower Than We Think?

The end-Cretaceous mass extinction, which wiped out approximately 75% of all species on Earth, including the non-avian dinosaurs, has long been regarded as a sudden, catastrophic event. Conventional wisdom holds that the impact of a massive asteroid in what is now Chicxulub, Mexico, delivered a swift deathblow to Earth’s ecosystems around 66 million years ago. ...

Scleractinian Corals

What Fossilized Coral Reefs Reveal About Ancient Climate Change

Ancient coral reefs, preserved as fossils for millions of years, serve as remarkable natural archives of Earth’s climate history. Like tree rings or ice cores, these marine structures contain chemical signatures and physical characteristics that provide scientists with detailed insights into past environmental conditions. As climate change increasingly affects our modern world, these fossilized reefs ...

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 roaring T. rex, mouth open displaying sharp teeth, emerges from dense jungle foliage. The scene is dark and intense, evoking a sense of danger.

How Long Did Dinosaurs Live? The Answer May Surprise You

The question of dinosaur lifespans has fascinated paleontologists and dinosaur enthusiasts for generations. When we think about these magnificent creatures that dominated Earth for over 165 million years, we often wonder about their individual life experiences. How many years did a Tyrannosaurus rex roam the prehistoric landscapes? Could a Brachiosaurus celebrate multiple decades of life? ...

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

How Crocodiles Became Living Fossils From the Age of Dinosaurs

While dinosaurs vanished from Earth 66 million years ago, their contemporaries—the crocodilians—continue to thrive in modern ecosystems. These remarkable reptiles have maintained their basic body plan for over 200 million years, earning them the title of “living fossils.” The story of how crocodiles survived multiple mass extinctions while dinosaurs perished is a fascinating tale of ...

Peter Larson

Dr. Peter Larson and the Epic Battle Over Sue the T-Rex

In the summer of 1990, a discovery in the badlands of South Dakota would ignite one of the most contentious legal battles in paleontological history. The unearthing of “Sue,” the largest and most complete Tyrannosaurus rex skeleton ever found, marked the beginning of a decade-long saga that would forever change the landscape of fossil collection ...