Science
Public Health
Can US Measles Outbreaks Be Stopped?
The US almost lost its measles elimination status once. Lessons from that episode suggest it will be more difficult to avoid doing so now.
Emily Mullin
Dr. ChatGPT Will See You Now
Patients and doctors are turning to AI for diagnoses and treatment recommendations, often with stellar results, but problems arise when experts and algorithms disagree.
Ryan Flinn
Scientists Succeed in Reversing Parkinson’s Symptoms in Mice
The findings of two recent studies give hope that the disease could one day be reversed in humans—but experts warn that this complex disease will likely need multiple complementary treatments.
Fernanda González
Why Jolly Ranchers Are Banned in the UK but Not the US
Crude-oil-derived substances in the candy have been linked to health problems—and the regulations that have allowed their use in the US are now in Robert F. Kennedy Jr.’s crosshairs.
Alex Christian
How the Binding of Two Brain Molecules Creates Memories That Last a Lifetime
An interaction between two proteins points to a molecular basis for memory. But how do memories last when the molecules that form them turn over within days, weeks, or months?
Ajdina Halilovic
On Mexico’s Caribbean Coast, There’s Lobster for the Tourists and Microplastics for Everyone Else
The fishermen of Puerto Morelos complain of pirates who fish off-season with total impunity, while their small catches are contaminated by the abundant microplastics in the sea.
Ricardo Hernández
Meteorologists Say the National Weather Service Did Its Job in Texas
DOGE cut hundreds of jobs at the NWS, but experts who spoke to WIRED say the agency accurately predicted the state's weekend flood risk.
Molly Taft
Is It Time to Stop Protecting the Grizzly Bear?
The Endangered Species Act has a major problem. An unlikely move could help save it.
Christine Peterson
India Is Using AI and Satellites to Map Urban Heat Vulnerability Down to the Building Level
Remote-sensing data and artificial intelligence are mapping the most heat-vulnerable buildings in cities like Delhi, in an effort to target relief from extreme temperatures at a granular level.
Arunima Kar
How to Use Clean Energy Tax Credits Before They Disappear
There are just a few weeks left to tap federal programs that make purchasing an EV, heat pump, or solar panels more affordable.
Tik Root
Conspiracy Theories About the Texas Floods Lead to Death Threats
Disinformation around a “weather weapon” and cloud seeding is being widely promoted by everyone from anti-government extremists to GOP influencers—leading to real-world consequences.
David Gilbert and Molly Taft
Despite Protests, Elon Musk Secures Air Permit for xAI
xAI’s gas turbines get official approval from Memphis, Tennessee, even as civil rights groups prepare to sue over alleged Clean Air Act violations.
Molly Taft
The World Is Producing More Food than Ever—but Not for Long
Even America’s richest farmlands can’t outrun climate collapse. That’s everyone’s problem.
Umair Irfan
The Senate Just Put Clean Energy for AI in the Crosshairs
President Donald Trump’s budget would kill off tax credits for wind and solar, raising costs for new clean energy projects and blowing up valuable investment in those already in the pipeline.
Molly Taft
How Much Energy Does AI Use? The People Who Know Aren’t Saying
A growing body of research attempts to put a number on energy use and AI—even as the companies behind the most popular models keep their carbon emissions a secret.
Molly Taft
Wood Pellet Mills Are Prone to Catching Fire. Why Build Them in California?
Facilities that make wood pellets have a track record of catching alight. Yet there are plans to build several near Yosemite’s tinderbox forests.
Tom Brown
Are Those Viral ‘Cooling Blankets’ for Real?
According to physics, any blanket can cool you—for a few minutes. But a real cooling blanket is possible with phase-change materials.
Rhett Allain
Everything We Know About the Interstellar Object 3I/ATLAS
A team of astronomers recently discovered the traveling space object, just the third of its kind to pass through our solar system.
Shigeyuki Hando
How to Watch the Southern Delta Aquariids and Perseids Meteor Showers
In July and August two spectacular meteor showers will arrive in quick succession. Here’s everything you need to know to watch them and the other major showers that will appear in 2025.
Gretchen Rundorff
China Has Attempted What Might Be the First-Ever Orbital Refueling of a Satellite
The SJ-21 and SJ-25 satellites “merged” on July 2 and have remained together since then.
Stephen Clark, Ars Technica
A Giant Planet and a Small Star Are Shaking Up Conventional Cosmological Theory
A giant gas planet comparable in size to Saturn exists around a small red dwarf star. The discovery is beyond the scope of conventional astronomy theory, and is making experts reconsider conventional notions of planet formation.
Ritsuko Kawai
Student Solves a Long-Standing Problem About the Limits of Addition
A new proof illuminates the hidden patterns that emerge when addition becomes impossible.
Leila Sloman
Space Elevators Could Totally Work—if Earth Days Were Much Shorter
What would it take to run a cable from the ISS to Earth? Depends how fast you want the Earth to rotate.
Rhett Allain
How the Universe and Its Mirrored Version Are Different
From living matter to molecules to elementary particles, the world is made of “chiral” objects that differ from their reflected forms.
Zack Savitsky
How to Make AI Faster and Smarter—With a Little Help From Physics
Rose Yu has drawn on the principles of fluid dynamics to improve deep learning systems that predict traffic, model the climate, and stabilize drones during flight.
Steve Nadis
Cloning Came to Polo. Then Things Got Truly Uncivilized
A polo legend and a businessman joined forces to copy the player’s greatest horse. But with a single clone worth $800,000, some technologies are a breeding ground for betrayal.
Matt Reynolds
A New Obesity Pill May Burn Fat Without Suppressing Appetite
An investigational drug developed by Eolo Pharma is showing promise in animal experiments and an early human trial. It could eventually be an alternative or add-on to popular GLP-1 medications.
Emily Mullin
Congress Demands Answers on Data Privacy Ahead of 23andMe Sale
House Democrats sent letters to the potential buyers of the genetic testing company, asking how they plan to protect customer genetic data under a change of ownership.
Emily Mullin
A Neuralink Rival Just Tested a Brain Implant in a Person
Paradromics, a brain-computer-interface startup, inserted its brain implant in a person—briefly—in an early test of its technology.
Emily Mullin
How Do You Live a Happier Life? Notice What Was There All Along
Reacquaint yourself with the good things in life by taking the time to appreciate them—and yes, it’s OK to rush through the bad stuff.
Tali Sharot
The Race to Translate Animal Sounds Into Human Language
With big cash prizes at stake—and AI supercharging research—interspecies translation is closer than ever. But what, if anything, would animals want to tell us?
Arik Kershenbaum
An Uncertain Future Requires Uncertain Prediction Skills
Forecasting is both art and science, reliant on both rigor and luck—but you can develop a mindset that anticipates and plans ahead.
David Spiegelhalter
These Rats Learned to Drive—and They Love It
Driving represented an interesting way for neuroscientists to study how rodents acquire new skills, and unexpectedly, rats had an intense motivation for their driving training.
Kelly Lambert
Latest
Say It Ain’t So
Insurers Aren’t Saying Whether They’ll Cover Vaccines for Kids if Government Stops Recommending Them
Elisa Muyl
On the Line
‘They're Not Breathing’: Inside the Chaos of ICE Detention Center 911 Calls
Dhruv Mehrotra and Dell Cameron
Splash Down
A European Startup’s Spacecraft Made It to Orbit. Now It’s Lost at Sea
Eric Berger, Ars Technica
Hazardous Materials
The EPA Plans to ‘Reconsider’ Ban on Cancer-Causing Asbestos
Beth Mole, Ars Technica