Scientific American.com

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
FEMA to Halt Billions in Grants for Disaster Protection, Internal Memo Says
An internal FEMA memo says the agency is canceling future and existing grants that help states and tribes prepare for floods, tornadoes and other disasters
Google, X and Facebook Are Modern-Day Tobacco Companies
Just as tobacco companies knew they were poisoning people, today’s social media titans knowingly poison our politics, peddling lies and stoking angry divides for profit
The Kakeya Conjecture, a Decades-Old Math Problem, Is Solved in Three Dimensions
For a long time, the Kakeya conjecture, which involves rotating an infinitely narrow needle, kept mathematicians guessing—until now
There Are 4,000 Species of Native Bees in the U.S.
Scientists estimate there are about 4,000 species of native bees in the U.S.—and they’re both cooler and ecologically more important than honeybees
How Many Rogue Planets Are in the Milky Way?
According to new simulations, many, even most, planets get ejected from their star early in their history
What Happens When USAID’s Global Public Health Programs Go Away?
USAID is responsible for global health efforts that have saved the lives of millions of children. What happens when those programs are cut?
The Uninhabited Heard and McDonald Islands, Targeted by Tariffs, Are a Biological Wonderland
Trump’s tariffs put a spotlight on the uninhabited Heard and McDonald Islands, which comprise a remote volcanic refuge for penguins and seals and a UNESCO World Heritage site
Bonobo Calls Are More like Human Language Than We Thought
Bonobos’ grunts, peeps and whistles may share an advanced linguistic property with human language
JWST Delivers Best-Yet Look at That Worrisome Asteroid
New observations from the James Webb Space Telescope show that the potentially hazardous asteroid 2024 YR4 is a building-sized space rock