Octopuses Changed One of Life's Oldest Machines
Evolution labeled part of the ribosome DO NOT MODIFY. Shallow-water octopuses ignored the rules. Then protein synthesis worked better.
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Your Teeth Know Something Your Oncologist Didn't
The cancer survival gap was nearly two years, and it had something to do with tooth count, but nothing to do with chewing.
One Galaxy Has Three Supermassive Black Holes, Two of Them on a Collision Course
One galaxy is host to three actively feeding black holes. Two are locked in a slow-motion merger, and the third's origin remains an open question the universe won't answer yet.
Sixty Years of Listening, and We've Barely Turned the Dial
Decades of alien-hunting concentrated on one narrow radio band, while a new survey shows how much of the spectrum has never been searched.
The Brain Tumor Is in the Skull. The Fight Against It Is in the Neck.
The tumor is in the skull. So why does removing the immune response from the neck make the treatment stop working?
An Octopus Totes a Coconut Fortress for Trouble It Hasn't Met
A cephalopod hauls a portable panic room across the seafloor in two pieces, fully exposed. The shells are completely useless the entire time it's moving. So why bother?
Flying Apparently Makes Birds Happy
For centuries, we assumed the creatures overhead were reveling in the act of soaring. A new study says our instinct was right.
A 24,000-Year-Old Cave Keeps Becoming Somebody's Sacred Space
Paleolithic paintings. Roman prayers. One underground chamber. Whatever drew people into that particular darkness, it happened at least twice, millennia apart.
Venus Is Pulling Itself Apart. Slowly. But Right Now.
Three of Venus's biggest canyons may still be spreading open today. What's causing the stretching?
Your Midlife Brain Swaps Out Its Immune Cells for Angrier Ones
Something in your head has been quietly changing crews since your 50s. Nobody vetted the new hires, and researchers just got their first real look at who showed up.
The Gene That Made Wolves Trust Us
A rare human condition defined by extreme, boundless friendliness shares its DNA fingerprint with your dog.
Saber-Toothed Cats Had Bad Backs and Worse Luck
A predator built for combat carried a nerve disorder 900 times rarer than in modern humans. Researchers now think it wasn't bad luck, it was genetics catching up with a shrinking population.
A Single-Celled Organism Ran a Cable to Its Neighbors
One-celled life isn't supposed to share resources with anything outside itself. So what is this species doing building physical tunnels to pass cargo to the cell next door, and why does it build more of them under stress?
Humpback Whale Songs Are a Dive Chart
A 40-ton animal has spent 16 hours performing the same routine, and it lines up with his body's position in the water almost to the second. What does it mean when the music and the movement turn out to be the same thing?
Your Sweet Tooth Is 4 Million Years Old
New research says the modern brain wasn't built on meat alone. Fruit and honey may have paid nearly as much of the bill.
Mars' Childhood Didn't Go According to Plan
A four-billion-year-old rock sat in the Sahara until 2022, then rewrote the early history of a neighboring planet. How does a world with no tectonic plates end up growing granite?
A Black Hole Gave Itself Away by Eating a Star
Something roughly 30,000 light-years off course sat undetected at a galaxy's edge for who knows how long. It took an unlucky object wandering too close to reveal it.
France Just Got Its First Fire-Breathing Dragon of Clouds
A wildfire built its own thunderstorm on top of itself, then used it to burn hotter and spread faster. Scientists spent years convincing each other the phenomenon was even real.