Articles for category: Paleontology

Exceptional Preservation: When Everything Goes Right

How Fossils Form — And Why It’s Harder Than You Think

Annette Uy

Imagine dropping a leaf into a pond and expecting it to survive unchanged for millions of years. Sounds impossible, right? Yet this is essentially what happens when fossils form—nature’s most extraordinary preservation system kicks into action. The process requires such precise conditions that scientists estimate less than 0.1% of all organisms that ever lived became ...

Arsenic trisulfide in black background

Arsenic and Adaptation: How Ancient Life Survived Earth’s Toxic Ocean

April Joy Jovita

A new study published in Nature Communications reveals that some of Earth’s earliest complex organisms evolved a remarkable survival mechanism: storing arsenic inside their cells. This adaptation helped them endure the chemically hostile oceans of the Paleoproterozoic era, offering rare insight into how life persisted during a time of rising oxygen and environmental stress. Fossils ...

Paleoerosion-planed off fossil coral in fossiliferous limestone

Prehistoric Coral Reefs Reveal What Centuries of Fishing Have Cost Us

April Joy Jovita

A groundbreaking study of 7,000-year-old fossilized coral reefs has revealed how centuries of humans have dramatically altered Caribbean reef ecosystems. Published in Proceedings of the National Academy of Sciences, the research compares ancient reef communities with modern ones, uncovering a cascade of ecological changes triggered by the loss of top predators. A Window Into Prehuman ...

Close-up of a dinosaur footprint fossil on rocky terrain in Istria, Croatia, showcasing natural history and ancient life.

Footprints in Stone: What Ancient Tracks Can Teach Us

Imagine walking along a muddy shoreline millions of years ago, when the Earth looked nothing like it does today. Your footsteps sink into the soft sediment, leaving behind perfect impressions of your journey. Fast forward to today, and those same footprints have become stone witnesses to a world long forgotten – preserved through geological time ...

The Future of Dinosaur Reconstruction

The Art and Science of Reconstructing a Dinosaur From a Few Bones

Annette Uy

Imagine standing in a museum, gazing up at a towering Tyrannosaurus rex skeleton, its massive jaws frozen in an eternal roar. What most visitors don’t realize is that this impressive display might be built from just a handful of actual fossils, with the rest being educated guesswork, artistic interpretation, and cutting-edge science. The process of ...

Visiting the Burgess Shale: A Journey Through Time

Trace Fossils: How Footprints, Burrows, and Bite Marks Tell Stories

Trizzy Orozco

Imagine stumbling across a 150-million-year-old dinosaur footprint preserved in stone, the ancient mud still showing the exact pattern of scales from the creature’s massive foot. This isn’t science fiction—it’s the incredible world of trace fossils, where the everyday activities of long-dead animals have been frozen in time. While most people think of fossils as bones ...

5 Fossils That Changed Everything We Thought We Knew About Dinosaurs

5 Fossils That Changed Everything We Thought We Knew About Dinosaurs

Annette Uy

Picture this: you’re standing in a museum, staring at a massive T. rex skeleton, when suddenly everything you thought you knew about these ancient giants gets turned upside down. That’s exactly what happened to paleontologists over the past few decades as groundbreaking fossil discoveries shattered long-held beliefs about dinosaur behavior, appearance, and evolution. These weren’t ...

Tyrannosaurus rex attacking einiosaurus

10 Prehistoric Creatures That Defied Evolutionary Logic

Trizzy Orozco

Evolution typically follows predictable patterns, favoring traits that enhance survival and reproduction. Yet our planet’s ancient past harbors creatures so bizarre, so seemingly impossible, that they challenge everything we think we know about natural selection. These weren’t just oddities – they were evolutionary rebels that thrived for millions of years despite possessing features that should ...