Scientific American.com

Why Ticks and Lyme Disease Are Soaring This Summer
A vector ecologist explains the complexities of tracking tick-borne diseases like Lyme in a climate-changed world
This Summer of Extreme Weather Features Flash Floods and Corn Sweat
Extreme weather is front-page news. But what are the phenomena behind the headlines?
Tsunami Warnings Issued after Magnitude 8.8 Earthquake off the Coast of Russia
Tsunami warnings and advisories were issued around the Pacific Ocean after a magnitude 8.8 earthquake struck off the coast of Russia, the largest earthquake since the 2011 earthquake and resulting tsunami in Japan
Hurricane Forecasters Keep Access to Threatened Defense Department Satellite Data
Microwave satellite data that are key to capturing changes in a hurricane’s strength will not be taken from meteorologists as originally planned
Trump’s EPA Targets ‘Endangerment Finding’ Underlying Climate Change Policy for Reducing Carbon
The Trump administration is releasing its proposal to undo the “endangerment finding,” the long-standing rationale and legal imperative for regulating greenhouse gases under the Clean Air Act
Tomb of Ancient Maya City’s First Ruler Has Been Uncovered by Archaeologists
A team of archaeologists excavating the ancient Maya city of Caracol discovered the tomb of its first ruler, which contained pottery, jadeite jewelry and a rare death mask
How to Watch Double Meteor Shower as Southern Delta Aquariids and Alpha Capricornids Peak Tonight
The Southern Delta Aquariids and the Alpha Capricornids are due to peak at the same time and may add up to something magical
Tampa Breaks Heat Record as Heat Dome Bakes Eastern U.S.
Records are starting to fall to the continuing heat dome that is covering much of the eastern U.S.
Scientists Create First Antimatter Qubit
The first antimatter qubit will help search for differences between matter and antimatter
Tetris Presents Math Problems Even Computers Can’t Solve
How complex can a simple game be? Tetris pushes even supercomputers to their limits and amazes mathematicians
Why Genetically Optimizing Embryos Is Misleading, Unethical—And Not Even Possible
A genomics firm saying they can help parents with “genetic optimization” of their embryos is tone-deaf Silicon Valley marketing trampling over legitimate science. Parents should be wary
You Don’t Remember Being a Baby, but Your Brain Was Making Memories
Brain scans capture memory formation in babies, raising new questions about why people forget their earliest years
See Southern Delta Aquariids and Alpha Capricornids Meteor Showers This Summer
Set your alarm on Wednesday to see some of the summer’s stunning meteor showers.
Organ Proteins Reveal How Aging Accelerates at 50 Years Old
Aging is a complex process that plays out differently across different organs, according to growing evidence
Interstellar Meteors Hit Earth All the Time but Still Elude Astronomers
Astronomers think small space rocks from beyond our solar system routinely strike Earth—but proving it isn’t easy
The Surprising Math and Physics behind the 2026 Trionda World Cup Soccer Ball
Here’s how the new tetrahedron-based design for the “Trionda” soccer ball may affect next year’s big game
Heat Dome Temperatures May Break Records in Eastern U.S.
Tens of millions of people are already under heat alerts, and the worst is yet to come
What Scientists on Greenland’s Ice Sheet Are Learning about Our Changing Climate
Think: subzero temperatures, bone-rattling storms and mysteries about the future of our planet under the ice.
Hulk Hogan’s Biggest Impact May Have Been in Digital Privacy
Hulk Hogan, a larger-than-life wrestler known for his showmanship, succumbed to cardiac arrest after a career marked by digital hoaxes and a landmark battle against online exploitation
‘Arsenic Life’ Microbe Study Retracted after 15 Years of Controversy
A controversial arsenic microbe study unveiled 15 years ago has been retracted. The study’s authors are crying foul