Articles for author: Saman Zehra

What If Feathers Evolved for Flight Sooner?

The evolution of flight represents one of nature’s most remarkable innovations, fundamentally reshaping Earth’s ecosystems and the course of vertebrate evolution. Feathers, the key adaptation that enabled birds to conquer the skies, first appeared in theropod dinosaurs during the Middle-Late Jurassic period, approximately 165-150 million years ago. However, the development of true powered flight came ...

Saman Zehra

A fake dinosaur head sticking out of a wooden pole

Needles With Legs: These Ancient Fleas Drank Dino Blood

Picture this: A massive Tyrannosaurus rex, the apex predator of its time, stops mid-stride to scratch behind its ear with a hind leg. What could possibly make such a fearsome beast itch? The answer might surprise you—tiny, blood-sucking parasites no bigger than your thumbnail were likely tormenting even the mightiest dinosaurs. These weren’t ordinary fleas, ...

Saman Zehra

What Did a Day in the Life of a Triceratops Look Like?

Imagine a world where thunderous footsteps echo across vast plains, where creatures the size of school buses roam freely under alien skies. Picture yourself transported back 68 million years to the Late Cretaceous period, when one of the most iconic dinosaurs ever discovered ruled the ancient landscapes of North America. The Dawn of a Gentle ...

Saman Zehra

a large white bird flying through a cloudy sky

How Dinosaurs Learned to Fly: The Origins of Modern Birds

Imagine standing in a prehistoric forest 150 million years ago, watching a feathered creature leap from branch to branch, its arms stretched wide as it glides through the ancient air. This wasn’t a bird as we know it today, but something far more extraordinary – a dinosaur taking its first tentative steps toward conquering the ...

an aerial view of a winding road in the woods

How an Ancient Inland Sea Split North America in Two—and Changed Everything

Picture this: standing in Kansas, you’d be swimming in warm, tropical waters teeming with massive sea reptiles, while giant pterosaurs soared overhead. This wasn’t some fantasy world—this was North America 100 million years ago, when a colossal inland sea stretched from the Arctic Ocean to the Gulf of Mexico, literally splitting the continent in two. ...

A cow skull laying on the ground next to a dead animal

The Bone Wars Revisited: How Two Men Battled Over North America’s Greatest Dino Finds

Picture this: two brilliant scientists, once friends and colleagues, locked in a decades-long battle so vicious it would make modern academic feuds look like playground squabbles. In the dusty badlands of the American West during the late 1800s, Othniel Charles Marsh and Edward Drinker Cope transformed the pursuit of paleontological knowledge into something resembling a ...

a display case filled with shells and other items

How Accurate Was Ross Geller’s Job at the Museum?

Picture this: you’re watching Friends, and there’s Ross Geller passionately explaining dinosaur facts to anyone who’ll listen. For ten seasons, we watched him navigate his career as a paleontologist at the Museum of Natural History in New York. But here’s the million-dollar question that’s been bugging fans and science nerds alike – how realistic was ...

brown and black tree trunk

Did Dinosaurs Get Dandruff? Fossils Say Yes

Picture this: a massive T-Rex scratching its head with those tiny arms, flakes of ancient dandruff drifting down like prehistoric snow. While that image might make you chuckle, recent fossil discoveries have revealed something absolutely mind-blowing about our favorite extinct giants. Scientists have actually found evidence of dandruff in dinosaur fossils, and it’s changing everything ...