Articles for author: Sameen David

10 Incredible Adaptations That Helped Dinosaurs Survive for Millions of Years

10 Incredible Adaptations That Helped Dinosaurs Survive for Millions of Years

You probably picture dinosaurs as roaring movie monsters, but if you strip away the drama, what you’re really looking at are some of the most successful survival machines in Earth’s history. They ruled the planet for well over 150 million years, through shifting continents, changing climates, and new competitors constantly appearing around them. They did ...

Scientists Say the Deep Ocean May Preserve Clues to Some of Earth's Greatest Mass Extinctions That Have Yet to Be Discovered

Scientists Say the Deep Ocean May Preserve Clues to Some of Earth’s Greatest Mass Extinctions That Have Yet to Be Discovered

Imagine a library so vast that most of its shelves have never been opened, its pages written in code, its lights barely turned on. That is, in a sense, the deep ocean: a place that silently records Earth’s most violent disasters and slow-motion collapses, then tucks the evidence away in mud, minerals, and frozen chemistry. ...

Paleontologists Have Found Evidence That Evolution Produced Giant Predators Again and Again - on Land, in the Oceans, and Eventually in the Skies

Paleontologists Have Found Evidence That Evolution Produced Giant Predators Again and Again – on Land, in the Oceans, and Eventually in the Skies

Every time scientists think they’ve seen nature’s biggest, baddest predator, the fossil record quietly clears its throat and says: not so fast. From land-stalking “dragon lizards” the size of buses, to whales that hunted like oversized killer dolphins, to flying reptiles with wingspans larger than small airplanes, evolution keeps rolling out new versions of giant ...

Scientists Say Some of Earth's Oldest Rocks Preserve Evidence of a Planet Almost Unrecognizable From the One Humans Inherited

Scientists Say Some of Earth’s Oldest Rocks Preserve Evidence of a Planet Almost Unrecognizable From the One Humans Inherited

Walk outside, look around at the sky, the trees, the pavement under your feet, and then try to imagine a version of Earth with no plants, no oxygen-rich air, oceans the color of weak tea or even rust, and continents that were just beginning to claw their way above a restless, volcanic sea. That alien ...