Marjorie Taylor Greene Plans Hearing on Geoengineering amid Cloud Seeding Conspiracy Theories

Waste Wars Tracks the 'Wild Afterlife' of Garbage on an International Black Market

ChatGPT Is Changing the Words We Use in Conversation

We’re Light-Years Away from True Artificial Intelligence, Says Murderbot Author Martha Wells

Water on Mars Probably Doesn’t Explain These Weird Streaks

How and Why Humans Began to Sing, a Musicology and Neuroscience Perspective

Trump Names Transportation Secretary Sean Duffy as Interim NASA Chief

Nanoplastics Make Up Most of the Ocean’s Plastic Pollution

Extreme Heat Endangers AI Data Centers

Ancient Tooth Proteins Rewrite the Rhino Family Tree—Are Dinosaurs Next?

Can AI Replace Air Traffic Controllers to Reduce Airline Accidents?

Attacks on Higher Education Are Attacks on All Americans

Four New Autism Subtypes Link Genes to Children's Traits

‘Science Fair’ of Lost Research Protests Trump Cuts

Texas Floods Were a Known Risk, but Little Has Been Done for Protection

Japan’s New Undersea Earthquake Detection System Will Improve Tsunami Prediction

ChatGPT And Gemini AI Have Uniquely Different Writing Styles

Tracking Coral Reef Health with Bioacoustics

Gut Microbe Deficiency in U.S. Babies Tied to Asthma, Allergies, Autoimmune Disorders

Flood Forecasts in Texas and Beyond Could Worsen with Trump NWS Cuts

Science Makes the U.S. a Great Nation

Cutting-Edge Physics and Chemistry Now Unfold One Attosecond at a Time

Why Texas' 'Flash Flood Alley' Is So Deadly, Explained by Geology

The Benefits of Raising Conscientious Kids

Why Did Texas Flash Flood Waters Rise So Quickly?

Addiction Risk Shows up in Children’s Brain Scans before Drug Use Starts

Texas Flood Forecasts Were Accurate

Pulsing Magma in Earth’s Mantle Drives Tectonic Plates Tearing Africa Apart

Astronaut Matthew Dominick Speaks to Scientific American, Live from the International Space Station

Math’s Block-Stacking Problem Has a Preposterous Solution

Climate Change’s Fingerprints Came Early, a Thought Experiment Reveals

Workers Have Died in Extreme Heat as OSHA Has Debated Protections

Human Gut Bacteria Can Gather Up PFAS ‘Forever Chemicals’

Can Life Survive the Death of the Sun?

Proof That Adult Brains Make New Neurons Settles Scientific Controversy

First Human Genome from Ancient Egypt Sequenced from 4,800-Year-Old Teeth

How Massive Medicaid Cuts Will Harm People’s Health

New Interstellar Object Comet 3I/Atlas—What We Know So Far as It Zips through the Solar System

Republicans’ One Big Beautiful Bill Act Will Raise U.S. Climate Emissions

Record-Breaking Results Bring Fusion Power Closer to Reality

How Trump’s Federal Funding Cuts Are Hurting Early-Career Researchers and American Health

AI Could Help Save Patients from Extreme Heat

Astronomers Found the Most Self-Destructive Planet in the Sky

China’s Tianwen-3 Mission Could Beat the U.S. in the Race to Grab Mars Rocks

For Dolphins, Echolocation May Be More Like ‘Touching’ Than ‘Seeing’

Could AI Make Drone Shows Less Technically Challenging?

4 Nonfiction Books Scientific American Recommended In June

U.S. National Climate Assessments Website Goes Dark

Could China’s New Ozempic-like Drugs Beat Out Current Weight-Loss Medications?