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Why Einstein's theories of relativity make time travel possible
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How mental exhaustion changes the choices you make
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Scientists get best-yet glimpse of Betelgeuse’s companion star
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What caused the magnitude 6.8 earthquake in Japan?
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Has NASA already found life on Mars?
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Can bees sense magnetic fields?
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The best science books to read this summer, according to Scientific American editors
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550 years later, scientists claim to have solved what killed Botticelli’s muse
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The math of traffic jams and how to avoid them
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SpaceX launches Starship on successful test flight
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Fungus made fashion—researchers turn living organisms into textiles
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NHTSA considers new car door safety rules after fatal Tesla crashes
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When will the cyclosporiasis outbreaks end?
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Europe's heat waves are killing thousands—and wringing its soils dry
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How a 99-year-old mathematician unraveled a century-old braid mystery
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The Rubin Observatory’s greatest legacy will be this ‘movie’ of the sky
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Sunlight benefits and risks: what science says about healthy sun exposure
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How lost shipping containers helped map the world’s ocean currents
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Ancient geology could insulate Iran's nuclear centrifuges under Pickaxe Mountain from bombing
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Tansplanted testicular tissue grew sperm in an infertile patient
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Why environmental groups are suing over SpaceX's land swap deal
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Why don’t insects live in the ocean?
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Humans may have spoken 10 times as many languages 2,000 years ago
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Why Tom Hiddleston finds Pompeii so haunting—and so human
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China’s Kimi K3 and the rise of open-weight AI models
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2026 Fields Medals go to four young mathematicians
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Do animals act weirdly during a solar eclipse? Or do we?
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Watch orcas smashing fish to smithereens, possibly for fun
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Video reveals orcas smashing fish to smithereens, possibly for fun
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U.S. pledges $5 billion to boost AI in government-backed scientific research
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Long-lost coral reefs rediscovered off the coast of Africa
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What OpenAI’s rogue agent really did in the Hugging Face hack
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A huge cosmic object could force astronomers to rethink what a moon is
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These whales are the only ones that flip upside down. Now we know why
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OpenAI admits its agent went rogue and hacked AI startup Hugging Face
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Mesmerizing NASA time-lapse reveals Mars’s craters, polar ice caps and deserts
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How a Futurama plotline led to a totally new math proof
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Rare double supernova discovered hiding in Jellyfish Nebula
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Rare footage reveals elusive Arctic bobtail squid mom with clutch of eggs
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This tiny, forgotten organ could help us live longer, healthier
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Inside the race to spot wildfires before they spiral out of control
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A SpaceX rocket is about to crash into the moon—scientists will be watching
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The Southern Delta Aquariids and Alpha Capricornids meteor showers are about to peak
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Neanderthals may have been just as smart as modern human peers
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Psychology researchers know why The Odyssey transcends time
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America is embarking on a risky experiment with GLP-1s and aging
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Accidental mix-ups of sounds reveal how the brain produces speech
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Why New York State imposed a data center moratorium
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U.S. cities have the worst air quality in the world right now—here’s how to stay safe
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See unprecedented images of Sunda clouded leopards, the ‘ghosts of the forest’
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What’s the longest total solar eclipse?
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Permanent daylight savings is bad for Americans’ health—here’s what science says could be better
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Cyclospora outbreak linked to iceberg lettuce supplied to Taco Bell
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Ancient Egyptian princesses were ‘powerful’ weapon users, new analysis suggests
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SpaceX’s latest Starship launch attempt ends in a scrub
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A super-Earth exoplanet’s leaking helium could be evidence of a complex atmosphere
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Speeding may be costing drivers far more than a ticket
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U.S. approval of giant ‘space mirror’ satellite alarms astronomers
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U.S. approves pill for cholesterol that drives levels down far below statins
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Watch SpaceX’s Starship flight 13 launch tonight
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Scientists discover a ‘remarkable’ new monkey species with orange lips and a froglike roar
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How to avoid getting cyclosporiasis—and why washing lettuce may not be enough
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Mathematicians are closing in on the hidden order inside chaos
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Trump’s latest CDC chief pick Erica Schwartz faces Senate confirmation hearing
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Indonesia's New Capital Is Changing the Borneo Rainforest Forever. Science is Listening to the Change
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See the first X-rays of humans taken in space
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Astronomers just accidentally spotted the faintest exoplanet ever seen from Earth
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The Perseid meteor shower aligns with a total solar eclipse this year—here’s how to see it
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August's solar eclipse inspires science involving jets, balloons and Einstein’s general theory of relativity
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Experimental immune therapy shows promise against deadly childhood brain cancer
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NASA’s Hubble reveals a black hole hiding inside a massive star cluster in the Milky Way
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Prepare for dangerous air pollution in the Northeast, thanks to Minnesota wildfires
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T. rex fossil named ‘Gus’ becomes the most expensive dinosaur sold at auction
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Did scientists just create synthetic life?
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ChatGPT just proved another 50-year-old math conjecture
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Here's the deal with 'corn sweat'—it's not all actually corn's fault
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We finally know the name of a Maya mathematician
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Why have there been so many record-breaking heat waves this summer?
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Why have their been so many record-breaking heat waves this summer?
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Scientists overwhelmingly against rule change that would give political appointees say over science grants
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Scientists spot sugar in interstellar space for the first time ever
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Mathematicians still don’t know the fastest way to multiply numbers
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Deadly meat allergies from tick bites are on the rise. Should you be worried?
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Is it a problem for cats to eat insects? Researchers are probing feline diets to find out
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How a 1,900-year-old latrine helps explain why Roman concrete lasts
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Wimbledon 2026 opened with a 148 mph serve—here’s how tennis players brains track such fast balls
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China’s Long March 10B rocket successfully launches—and lands—in a global spaceflight milestone
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Odds of a Super El Niño are rising, and that could have deadly consequences
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How could laxer radiation exposure rules affect public health?
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Why the controversy over de-extinction risks missing the point
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Is Earth the only planet with total solar eclipses?
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‘Dark’ comets sprouting tails could help solve interstellar mysteries
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Physicist says splashy new cosmology study made ‘elemental’ mistake
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These absurdly cute mice live at higher altitudes than any other mammal—here’s how they do it
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Cases of explosive diarrhea-causing parasite cyclosporiasis are rising fast in the U.S.
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Early bird, night owl or something else? Five patterns may define how we sleep
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Scientists get clearest view yet of a spreading seafloor
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Can we geoengineer ourselves out of an El Niño year?
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RFK, Jr. is turning his attention to the U.S. Preventive Services Taskforce
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Why ‘Neil the seal’ is unleashing chaos in Tasmania
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Einstein’s greatest theory triumphs again in landmark frame-dragging measurement
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Detecting hidden nuclear weapons in space may be possible using cosmic rays
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Why more extreme rain could mean more shark bites
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International timekeepers to vote on changing the leap second to a leap hour
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Why are the steel beams inside a Manhattan skyscraper buckling? Experts explain
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How math helped the Allies win World War II
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Should you be taking creatine? Here's what the science says
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Astronomers discover some of the most extreme primordial quasars in the universe
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New York City’s Manhattanhenge is back—here’s how to see it
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Too many sleepless nights may lead to weight gain
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Did our human ancestors and Neanderthals share a common culture?
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Wordle, but for art history—Anthropeum turns the Met Museum into an online game
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NASA's exoplanet mission accidentally discovers a world it was never meant to find
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Chinese spacecraft Tianwen-2 beams back first image of Earth’s “mini moon”
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Scientists catch bacteria sharing proteins to survive antibiotics
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Can the chances of a successful IVF pregnancy be improved with AI?
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Is AI ruining our skills? Early results are in—and they’re not good
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For July 4, NASA unveils an astronomical fireworks show, complete with sound effects
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How working memory could give rise to consciousness
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Ancient ‘hobbits’ feasted on Komodo dragons’ leftovers
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July 4 heat wave would've been 'virtually impossible' in 1776
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Archaeologists uncover new history from the Battle of Bunker Hill, the first major battle of the American Revolution
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What will happen to the moon in the far future?
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The biological dogma that women don’t make new eggs after birth may be wrong
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The Lincoln Memorial Reflecting Pool’s algae problem has better solutions than hydrogen peroxide, experts say
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NASA needs volunteers to spend a year locked in a Mars simulation
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Male marathoners might be twice as likely to ‘hit the wall’ as women—the reason why might surprise you
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Why digital government records are so hard to preserve
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The White House goes all in on aliens with new UAP Science Advisory Council
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Ancient cave paintings can harbor human DNA for millennia, scientists find
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Global ocean temperatures are entering “uncharted territory,” climate scientists say
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Earth is home to 20 million insect species—three times more than we thought
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The Rubin telescope just began the largest cosmic time-lapse in history
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This planet survived the death of its star—and kept its atmosphere
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Scientists just unveiled “cyborg” cockroaches that can breathe underwater for hours
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Supreme Court limits police searches of phone location data
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Why this 98-qubit quantum computer is a big deal
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Europe’s Future Circular Collider could revolutionize particle physics—if it’s ever built
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NASA announces Astrobotic, Intuitive Machines and Firefly to build lunar landers for a future moon base
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New York City could see its hottest weather in more than a decade
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AI finds hidden ECG signal that predicts sudden cardiac death risk
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What is a Lagrangian used for in physics?
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China’s LineShine supercomputer tops global rankings with almost 2 quadrillion calculations per second
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London botanic gardens digitizes 7 million specimens
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Chaotic pigeons are helping redefine what we know about learning
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Extreme heat is setting in for July 4. Here’s what to know
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How to spot an AI-generated face, according to science
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NASA prepares to launch an unprecedented mission to save a dying space telescope
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Gene-editing startups are using CRISPR to treat diseases
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How to tell a comet from an asteroid and a meteor from a meteorite
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How to protect Earth from a deadly asteroid impact
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What's best for baking—butter or margarine? A food scientist explains
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Will humans one day talk to animals? This scientist is bringing us closer
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What happens at the edge of a black hole? Astronomers may be close to finding out
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Ancient Roman scrolls destroyed by Mount Vesuvius digitally unrolled in full for first time
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Cosmic imposters show astronomers sometimes get things hilariously wrong
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How Mbappe, Haaland and Messi use psychology to stay sharp at the World Cup
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France just hit its hottest day ever recorded
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Fundamental principles of the universe called into question by two physicists
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How quantum sensing could reveal hidden faults in thousands of U.S. bridges
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Weight loss drugs don't work for everyone—here’s why
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Top quantum computer expert claims Microsoft’s ‘topological qubit’ doesn’t hold up
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Extreme heat is muddling animals’ brains—and even triggering aggression
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How underappreciated mathematician Emmy Noether helped prove physics' most fundamental theories
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The first ticking ‘nuclear clocks’ are here
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Why the paint is peeling off the Lincoln Memorial Reflecting Pool—experts explain
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Interstellar Comet 3I/ATLAS is almost as old as the universe itself
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Stem cells banish severe autoimmune disease for 15 years
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Will NASA’s SkyFall Mars helicopter fleet sink science at the Red Planet?
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Ebola outbreak latest, World Cup heat risks and dad brains
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How becoming a dad changes men’s brains
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Silicon Valley's longevity biohackers are engaged in a dangerous experiment
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Attachment style may influence how many kids people have
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A water treatment expert on what could actually fix the Reflecting Pool
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Which World Cup cooling methods really protect players from extreme heat?
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Scientists pop the cork on the hidden chemistry inside wine bottles
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Scientists discover remnants of Jellyfish Nebula’s ‘sibling’ supernova
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In world first, a man living with HIV received a lung transplant from an HIV-positive donor
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Ancient human ancestors may have first used fire 1.79 million years ago
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JWST catches cosmic imposters spoofing faraway galaxies
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Why some irrational numbers are more irrational than others
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Scientists are uncovering how common viruses may quietly increase cancer risk
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Ancient worshipers gathered at a ‘prototype’ Stonehenge to celebrate the solstices, new analysis reveals
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Japan’s 2011 earthquake was so powerful that it shifted the entire country’s location
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NASA’s Lucy mission reveals an asteroid’s hidden history
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Trump administration reverses course on plan to dismantle ocean monitoring network
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Ex-Google CEO Eric Schmidt’s Relativity Space selected for upcoming NASA Mars orbiter mission
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How to watch August’s total solar eclipse live with Scientific American
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Salty clouds discovered on pink puffball planet
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How one new telescope is going to change astronomy forever
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1 in 3 psychologists say their patients use AI as a second therapist
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The surprising science history behind New York City’s ticker-tape parades
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The first Atlantic tropical storm of 2026 is here—and it used to be a Pacific cyclone
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Our brains underestimate Elon Musk’s wealth
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Could this ancient burial site be the oldest lethal plague outbreak?
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Astronomers discover another galaxy seemingly devoid of dark matter
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Watch sharks use manta rays to scratch unreachable itches
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Neuroscientist Kauê M. Costa redefines how the brain learns
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Proposed White House regulations could kill 5,000 clinical trials, analysis finds
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Ozempic-maker Novo Nordisk breach exposed patients’ clinical trial data
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Math predicts humans could go extinct in about 17,000 years
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NASA data reveals weird x-ray changes in the exploded ruins of dead stars
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Could the keto diet help treat anorexia, schizophrenia and depression?
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US Limits on Anthropic Fable AI Could Hurt Cybersecurity
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Here’s how big the Ebola outbreak in the Democratic Republic of the Congo might be
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Math Puzzle: Go to great lengths
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Readers respond to the March 2026 issue
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Craig Venter
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July/August 2026: Science history from 50, 100 and 150 years ago
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America’s compact between science and politics is broken
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Trump’s Genesis Mission is putting AI to work on nuclear weapons
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Science crossword: Looking to the future
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Poem: ‘The Soliloquy of Schrödinger’s Cat’
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Tonima Tasmin Ananna
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These young scientists are on our radar
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Alan Lightman on his childhood in science
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Timnit Gebru
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Science is under pressure again. Here’s what that means for young researchers
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Elizabeth Blackburn
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U.S. scientists are being lured abroad—and they aren't looking back
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Mark Kelly
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Inside U.S. labs at a moment of fear—and unexpected promise
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Colin Carlson
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Distrust in science thrives on dangerous stereotypes
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Steven Chavez
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Why U.S. science funding needs reform
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Jieneng Chen
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Autonomous labs are running science experiments 24/7
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Kauê M. Costa
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How we chose the 2026 Young American Scientists
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Dane deQuilettes
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See how academic freedom is changing around the world
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Science’s rising stars
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Emily Finn
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