All News
Science X / This simple muscle-saving duo may give aging bodies their best chance at staying strong
Watching older family members slowly grow weaker with age is something most of us dread, but have come to accept as inevitable. While a loss of muscle strength—sarcopenia—is a natural part of aging, scientists have found ...
Science X / The first few weeks of fatherhood don't just change lives—they rapidly rewire men's brains in ways few expected
While motherhood's impact on the brain is well-studied, what happens to new fathers' minds has remained largely a mystery. Now, a new study reveals profound, unexpected changes in the paternal brain.
Science X / Why some beliefs stick, and how serotonin loosens them
Why do some people adjust quickly to rule changes while others keep repeating their own mistakes? A study in Nature Mental Health provides a new answer that relies on serotonin and a phenomenon known as "belief stickiness."
Science X / Seen from Mars, an interstellar visitor looks completely different and changes what astronomers thought they knew
Last fall, a Chinese spacecraft orbiting Mars captured images of a comet from another star system, offering scientists a fresh vantage on a rare visitor.
Science X / Morning coffee may give early Parkinson's brains an unexpected edge where everyday thinking starts to slip
Forgetting familiar faces, struggling to make simple decisions, or taking longer than usual to respond to stimuli are just a few examples of how cognitive decline can appear in everyday moments for many people with Parkinson's ...
Science X / How swarms of tiny light-controlled robots could revolutionize wound care
Having a swarm of microbots moving across your body may sound like the stuff of a horror movie, but it could actually be the future of targeted drug delivery and advanced wound healing. Scientists have developed a way to ...
Science X / Across Bronze Age Sweden, carved footprints point to a ritual for turning social ties into stone
Etched into the ancient rocky outcrops of southern Scandinavia and large boulders left behind by retreating glaciers are footprints, also called podomorphic petroglyphs. Some are barefoot with every toe visible, while others ...
Science X / The asteroid that wiped out the dinosaurs may have triggered a global fungal bloom
The asteroid that smacked into our planet about 66 million years ago at the Cretaceous-Paleogene (K/Pg) boundary may have been bad news for dinosaurs, but it was good news for fungi. According to new research published in ...
Science X / With fewer than 50 adults remaining, Rice's whales carry a secret record that could rewrite what survival looks like
Baleen plates serve as whale diaries, preserving years of hormonal data. A new study in the journal PLOS One shows that, with so few Rice's whales left, the hormones locked in those plates offer clues about the species' stress ...
Science X / Your brain has a shortcut for hard problems, and it starts by ignoring most of them
What's the best way to learn a puzzle or solve a problem? Consider a task where you must predict the weather from mysterious symbols. Should you try to interpret all the clues at once, or master them one by one? A new study ...
Science X / Grasslands are facing a threat of poisonous plant takeover—but there's a surprising upside
Grasslands provide food for millions of grazing animals across the world, but overgrazing along with climate change make these valuable ecosystems vulnerable to invaders. In particular, certain species of poisonous plants ...
Science X / Perseverance rover uncovers the role of water in Mars's mineral past
NASA's Perseverance rover has spent more than three and a half years exploring Mars's Jezero Crater, building up a remarkable catalog of mineral discoveries.