The universe is like a safe to which there is a combination. But the combination is locked up in the safe.

— Peter De Vries

Scientific American.com

Syndicate content
Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
Updated: 1 hour 50 min ago

Can AI Music Ever Feel Human? The Answer Goes beyond the Sound

Sun, 11/02/2025 - 5:00am

A personal experiment with the artificial intelligence music platform Suno’s latest model echoes a new preprint study. Most listeners can’t tell AI music from the real thing, but emotional resonance still demands a human story

Categories: Astronomy

COVID During Pregnancy May Raise Autism Risk, Study Suggests

Sat, 11/01/2025 - 9:35am

A new study adds to the evidence that viral infections during pregnancy might contribute to a child’s likelihood of having autism

Categories: Astronomy

The End of the International Space Station Will Begin a New Era of Commercial Outposts

Sat, 11/01/2025 - 7:00am

Humans have been in space onboard the ISS continuously for 25 years. As the station nears its end, new commercial habitats are lining up to take its place

Categories: Astronomy

How Childhood Relationships Affect Your Adult Attachment Style, according to Large New Study

Sat, 11/01/2025 - 6:00am

A large new study reveals how early relationships with parents and friends influence how we relate to those closest to us in adulthood

Categories: Astronomy

How Composers Make Horror Movie Music Sound Terrifying

Fri, 10/31/2025 - 7:00am

Horror movie composers use musical tricks to hijack your nervous system and put you on edge

Categories: Astronomy

The Interplanetary Race to Study Interstellar Comet 3I/ATLAS

Fri, 10/31/2025 - 6:00am

Astronomers are hustling to use interplanetary spacecraft to study the interstellar comet dubbed 3I/ATLAS while the sun is hiding it from Earth

Categories: Astronomy

How Supermassive Black Holes Can Become Cosmic Nightmares

Fri, 10/31/2025 - 5:45am

Huge eruptions from the Milky Way’s supermassive black hole in the distant past may have sterilized much of the inner galaxy

Categories: Astronomy

How One Mom Used Vibe Coding to Build an AI Tutor for Her Dyslexic Son

Fri, 10/31/2025 - 5:30am

Faced with her son’s struggle with dyslexia, one mom built an AI platform to help kids learn their own way

Categories: Astronomy

Why Some Treats Are Trickier for Your Gut Microbiome

Fri, 10/31/2025 - 5:00am

This Halloween discover how your candy choices can trick—or treat—the microbes in your gut.

Categories: Astronomy

How Are Annual Flu Vaccines Made?

Thu, 10/30/2025 - 1:45pm

Immunologist Zachary Rubin explains how the World Health Organization decides which strains of influenza end up in annual flu vaccines.

Categories: Astronomy

Chimpanzee Metacognition Allows Humanlike Belief Revision

Thu, 10/30/2025 - 1:00pm

Are we the only rational thinkers? New research on our primate cousins suggests otherwise

Categories: Astronomy

Seismometers Picked Up Hurricane Melissa’s Historic Power Like an Earthquake

Thu, 10/30/2025 - 12:08pm

Seismometers picked up the ferocious winds and waves of Hurricane Melissa, showing how the tools can be used to better understand storms today and those from the past

Categories: Astronomy

Trump’s Baffling Call for Resuming U.S. Nuclear Tests

Thu, 10/30/2025 - 11:45am

“The only countries that will really learn more if [U.S. nuclear] testing resumes are Russia and, to a much greater extent, China,” says Jeffrey Lewis, an expert on the geopolitics of nuclear weaponry

Categories: Astronomy

Nanotyrannus Isn’t a Juvenile T-Rex—It’s a Separate Dinosaur

Thu, 10/30/2025 - 11:00am

An analysis suggests Nanotyrannus is a separate, smaller dinosaur that lived alongside T. rex, settling a 30-year debate

Categories: Astronomy

FDA Is Investigating the Abortion Pill Mifepristone despite Decades of Studies Showing It’s Safe

Thu, 10/30/2025 - 10:30am

Some scientists are concerned that the Trump administration will use “junk science” when reviewing mifepristone’s safety record

Categories: Astronomy

How an Error in Cult Classic Game Doom Sparked New Appreciation for Pi

Thu, 10/30/2025 - 7:00am

What would the world look like if we changed the value of pi? Whether in the real world or a game environment, the answer is complex

Categories: Astronomy

Glowing Sperm Reveals How Female Mosquitos Control Sex

Thu, 10/30/2025 - 6:00am

Female Aedes mosquitoes signal that copulation can proceed by subtly extending their genitalia

Categories: Astronomy