Articles for author: Saman Zehra

Why Some Craters Disappear Over Time

Picture this: a massive asteroid hurtling through space at 20 kilometers per second, carrying the force of thousands of nuclear bombs. It slams into Earth’s surface, leaving behind a scar that should theoretically last forever. Yet millions of years later, you might walk right over that same spot without ever knowing that one of the ...

a large rock formation

The Lascaux Cave Paintings: Were They More Than Just Art?

Deep beneath the rolling hills of southwestern France, a discovery made in 1940 would forever change our understanding of human creativity and consciousness. Four teenagers stumbling upon a hidden entrance accidentally uncovered what many consider the most spectacular gallery of prehistoric art ever found. The Lascaux Cave, with its breathtaking paintings spanning over 17,000 years, ...

A dramatic island scenery under a cloudy sky.

5 Ways Continental Drift Shaped Dinosaur Evolution

Imagine standing in a museum, staring at a towering Tyrannosaurus rex skeleton, and suddenly realizing that this fearsome predator never could have existed without the slow, grinding dance of continents across Earth’s surface. The story of dinosaur evolution isn’t just about time—it’s about space, geography, and the incredible journey our planet took over 165 million ...

a dinosaur skeleton standing on top of a rock

Dinosaurs and the Big Five Extinctions: Winners and Losers

Earth’s history reads like a cosmic thriller, punctuated by five devastating mass extinctions that wiped out entire worlds of life. These catastrophic events, known as the “Big Five,” didn’t just reshape the planet—they determined which creatures would dominate the next chapter of evolution. For dinosaurs, these extinctions were both their greatest opportunity and their ultimate ...

a statue of a dinosaur in the snow

Polar Dinosaurs: How Some Dinos Survived Arctic Winters

Picture this: a massive dinosaur trudging through knee-deep snow, its breath forming clouds in the frigid air as aurora borealis dances overhead. Sounds impossible, right? For decades, we thought dinosaurs were cold-blooded creatures that could only survive in tropical paradises. But groundbreaking discoveries across Alaska, Australia, and Antarctica have shattered this misconception completely. These polar ...