Articles for author: Sameen David

How the Ice Age Ended and Why the Megafauna Extinctions That Followed Are Still Deeply Controversial

How the Ice Age Ended and Why the Megafauna Extinctions That Followed Are Still Deeply Controversial

Ten thousand years ago, give or take a millennium, something enormous and slow finally gave way. Ice sheets that had buried entire continents for tens of thousands of years began retreating, and within a geological blink, mammoths, giant sloths, saber-toothed cats, and dozens of other outsized creatures vanished from the planet almost entirely. What’s strange ...

10 Dinosaur Discoveries From the Last Five Years That Rewrote What Scientists Thought They Knew

10 Dinosaur Discoveries From the Last Five Years That Rewrote What Scientists Thought They Knew

You know that mental picture of dinosaurs most of us grew up with – lumbering, swamp-soaked reptiles dragging their tails? That image is crumbling fast. Over just the last five years, a wave of new discoveries has painted a shockingly different story: agile, warm‑blooded, sometimes feathered animals living in complex ecosystems that feel a lot ...

Dinosaur Skin and Feathers Tell a Story of Ancient Adaptation

Dinosaur Skin and Feathers Tell a Story of Ancient Adaptation

Imagine peeling back the pages of the world’s oldest storybook, one written not in ink but in fossilized scales, hollow spikes, and feathery filaments preserved for hundreds of millions of years. Every fragment of dinosaur skin scientists uncover is a chapter, a stunning reveal about how these ancient creatures survived, communicated, and evolved under conditions ...