Color Vision Came First: The Surprising Evolutionary Timeline of Nature's Palette
Scientists traced hundreds of millions of years of evolutionary history to answer one of nature's biggest puzzles — and the answer flips what most people would guess.
Meet the Honey Mushroom: The Single Organism That Covers 3.5 Square Miles of Oregon Forest
Beneath the Malheur National Forest in Oregon, one living organism stretches across 2,385 acres — older than many ancient civilizations and larger than any whale or tree ever recorded.
A Tiny Throat Bone Just Proved Nanotyrannus Was Its Own Dinosaur Species
For decades, scientists debated whether Nanotyrannus was a separate dinosaur or just a teenage T. rex. A microscopic look at a rarely studied bone has finally settled the argument — and the answer changes how we understand prehistoric ecosystems.
T. rex Had Tiny Arms Because Its Jaw Did All the Work
A new study reveals why T. rex and at least four other groups of dinosaurs evolved smaller and smaller arms over millions of years — and the answer starts with their incredibly powerful heads.
Your Body Is Mostly Empty Space — and the Math Behind That Fact Is Wild
Scientists say every human on Earth could be compressed to the size of a sugar cube if all the empty space were removed from our atoms. The math checks out, and the physics behind it reveals something strange about everything you have ever touched.
Blue Skies and Red Sunsets Are the Same Science — Here Is How It Works
Blue skies and fiery sunsets might look completely different, but they're both caused by the exact same thing happening to light as it travels through air.
The Ancient Merger That Powers Almost Every Living Thing on Earth
Around two billion years ago, one tiny cell swallowed another — and instead of becoming a meal, the smaller cell became a permanent partner. That partnership now powers almost every living thing on Earth.
Fish Make Their Own Sunscreen — Now Scientists Are Getting Bacteria to Do It Too
A natural UV-blocking compound found in fish could become the key ingredient in future eco-friendly sunscreens, thanks to scientists who figured out how to get E. coli bacteria to produce it in large quantities.
How Oyster Glue Could Lead to Stronger and Greener Concrete
Engineers at Purdue University are taking inspiration from oysters, which produce their own underwater cement, to create a stronger and more eco-friendly alternative to traditional concrete.
A Fossilized Voice Box Is Changing What Scientists Think Dinosaurs Sounded Like
An 80-million-year-old voice box from an armored dinosaur is giving researchers their first real clues about how these ancient animals actually communicated — and the answer is surprisingly birdlike.
This New Solar Molecule Stores Sunlight and Can Boil Water Hours Later
Researchers at UC Santa Barbara have engineered a molecule that traps solar energy like a rechargeable battery and releases it as heat on demand — no plug required.
Thailand's Giant Discovery: Scientists Unearth Southeast Asia's Largest Dinosaur
A newly identified sauropod dinosaur called Nagatitan chaiyaphumensis has officially claimed the title of the largest dinosaur ever found in Southeast Asia. Here is what makes this discovery so exciting.