Scientific American.com

JWST Spots Giant Spiral Galaxy Shockingly Early in Cosmic History
Nicknamed the “Big Wheel,” a giant, spiral-shaped disk galaxy was spotted in an unusually crowded part of the early universe just two billion years after the big bang
If Bacterial Vaginosis Acts like an STI, Should It Be Treated like One?
Bacterial vaginosis is an irritating overgrowth of pathogenic bacteria. A new study has found that some cases of the condition should be treated like a sexually transmitted infection.
The Dire Wolf Isn’t Back—But Here’s What ‘De-Extinction’ Tech Can Actually Do
Colossal Bioscience says it has “de-extincted” the dire wolf, but other scientists disagree and say more important conservation science is being lost in all the hype
NOAA Reverses Plan to Defer Upkeep of Key Weather Satellites
Agency officials said Monday that NOAA would continue to maintain the Joint Polar Satellite System, crucial weather satellites, after a previous memo suggested maintenance would be deferred
Breakthrough Prize Winner Gerard ’t Hooft Says Quantum Mechanics Is ‘Nonsense’
After netting the world’s highest-paying science award, preeminent theoretical physicist Gerard ’t Hooft reflects on his legacy and the future of physics
Surgeons Can Permanently Change Eye Color with Experimental Keratopigmentation Procedure
A new surgical procedure to permanently change eye color is gaining traction in the U.S. But many ophthalmologists fear long-term unknowns
People Likely Aren’t as Susceptible to False Memories as Researchers Thought
New studies underscore the difficulty of implanting entirely fictional events in a person’s recollection
Vaccines Save Lives. That’s Why We Need Global Immunization
The Trump administration decision to halt funding endangers immunization of 75 million children over five years. More than 1.2 million deaths could result
String Theorists Say Black Holes Are Multidimensional String ‘Supermazes’
Physicists think the insides of black holes may be complex mazes of tangled strings in higher dimensions
Amid Trump Cuts, NOAA Halts Upkeep of Critical Weather Satellites
The decision by the Trump administration to defer maintenance of the Joint Polar Satellite System threatens to degrade the accuracy of weather forecasts
Letting Kids Fail Is Crucial
Our instinct is to protect our kids from failure. But learning from failure is an important life skill that can’t be overlooked
Fermenting Miso in Space Offers Astrobiology Lessons
Overall, “space miso” tastes just like regular miso—but slight differences in its microbial profile suggest that extraterrestrial conditions affect how microbes grow and flourish
Asteroid 2024 YR4 Could Hit the Moon, Measles Cases Rise, and States Sue HHS
States sue HHS for public health cuts, measles cases continue to rise, and a study finds Americans live shorter lives compared with their European counterparts.
Breakthrough Prizes Awarded to Obesity-Drug Pioneers and Large Hadron Collider Physicists
Advances recognized by science’s most lucrative awards include high-energy physics experiments and groundbreaking weight-loss treatments
Dennis Gaitsgory Wins Breakthrough Prize for Solving Part of Math’s Grand Unified Theory
By solving part of the Langlands program, a mathematical proof that was long thought to be unachievable, Dennis Gaitsgory snags a prestigious Breakthrough Prize
Brain Structure That Filters Consciousness Identified
Our conscious awareness may be governed by a structure deep in the brain
Whooping Cough Killed Two Children in Louisiana. Here’s How to Protect Kids
The bacterial infection pertussis has sparked an uptick in cases nationwide and has caused two deaths in Louisiana
Utah’s Decision to Ban Fluoride Is a Bad Move for Kids
Becoming the first state to ban fluoride is going to cost Utah, both financially and dentally
Google DeepMind Taught Itself to Play Minecraft
The Dreamer AI system of Google's DeepMind reached the milestone of mastering Minecraft by ‘imagining’ the future impact of possible decisions
Tornado Damage Surveys Are a Crucial Tool for Understanding These Dangerous Storms
Damage surveys provide crucial information about when, where and how strong U.S. tornadoes are to better understand disaster risk