Flying leads to positive emotions and optimism in Galahs
Scientific American
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New solutions found to picture-hanging problems
From flashing fireflies to human music, many biological rhythms appear to converge on the same rhythmic range
Collectively intelligent bricks figure out if they’re in a boat, chair or guitar
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OpenAI released 10 AI-generated results over the weekend. Some mathematicians are unhappy with their approach
Autocracy wasn’t inevitable in early civilizations. But when riches were there to monopolize, strongmen and inequalities emerged
The newfound star S301 orbits the Milky Way’s supermassive black hole so closely that its view of the heavens gets twisted
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A researcher’s social media post that revealed how to break part of a popular encryption protocol has gone viral. But did he really do it with just “good old paper and pencil”?
Huntington’s disease is an inherited condition that gradually robs people of their ability to move, speak and even think clearly—there is no cure
The silliest science awards of the year are here, but the Ig Nobels aren’t just funny business
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The findings, which were made in mice, may offer a new way to prevent a common chemotherapy side effect that can last well beyond treatment
Some voting districts are tilted intentionally toward one party or another—a factor in the midterms. Geometry plays a critical role in gerrymandering
The Trump administration has so far been silent on flu, COVID and RSV vaccine guidance for the coming season, even as these diseases kill thousands of people every year
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The world’s biggest dark matter search saw a particle it cannot explain
Experts say there is not enough evidence to support broadly screening men for testosterone without any symptoms
A floating island in a Canadian reservoir moved more than 30 kilometers across the water—here’s why
Discussions
“My earliest smell memory comes from the first plastic drinking glass I sipped from. I can vividly recall the sharp, kind of tangy smell and taste. It wasn't exactly pleasant and was very noticeable.”
— Paula
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Giving old mice semaglutide—commonly sold as Wegovy or Ozempic—extends their lifespan remarkably, a new study finds
Author Sarah Pierce explores dating apps, loneliness and human connection through a novel about a corpse-matching algorithm
The world is set to blow past the Paris Agreement’s longtime threshold “within the next few years,” according to a new report
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After a spike in infections in July, this explosive-diarrhea-causing outbreak may be coming to an end
In a critical maneuver on Thursday, the mission successfully deployed its two science orbiters—beginning the final phases of its arrival at Mercury
Sermorelin, tesamorelin and other growth hormone peptides are being touted as antiaging elixirs, but what evidence is behind those claims?
September 2026 Issue
Around 15,000 satellites currently circle Earth, but nearly two million satellites are planned to launch in coming years. This precipitous rise will bring Internet access to many who lack it but could also have dangerous consequences for astronomy, our planet's atmosphere—and the future use of Earth orbit.
Elsewhere in the issue: The Spy Telescope Hunting for Dark Matter | What Really Happened on Easter Island? | How Clean Tech Became Unstoppable
The endangered animals displayed a first in raccoons and their kin
The strange structure appears to have formed recently, but nobody can explain exactly why
The Nancy Grace Roman Telescope is headed toward a Lagrange point, a critical position in outer space where gravitational forces behave in specific ways
After one of the worst natural disasters in the region’s history, attention is turning to the looming super El Niño
A recent CDC analysis says that, between 2016 and 2024, the rate of high blood pressure among pregnant women rose by 73 percent
Experts explain why a monsoon storm turned so deadly
The disaster has claimed hundreds of lives, and at least 1,400 people are missing
Spirals, ellipticals, irregulars, oh my!
The Nancy Grace Roman Telescope will probe dark matter and dark energy, discover exoplanets and study stars
Astronomers are lining up to leverage NASA’s soon-to-launch Nancy Grace Roman Space Telescope, which boasts capabilities unlike any previous off-world observatory
In a clinical trial, people with obesity saw clear health benefits on the keto diet that they didn’t see on two other popular eating regimens
NASA’s Roman Space Telescope will open a whole new window on the cosmos. Here are 10 things it’s likely to show us
Scientists named this oddball creature after the Demogorgon from Stranger Things
A pair of new studies point to the role of early menopause and hormone treatment in cognitive decline, but more research is needed, experts say
In a near-total lunar eclipse, the moon turned red-orange for viewers in North America, Europe and Africa
Jaw-dropping patient videos and miraculous testimonials ignited a frenzy in China over a technique that aims to improve drainage from the brain in dementia patients. Now it is entering trials worldwide