Personally, I don't think there's intelligent life on other planets. Why should other planets be any different from this one?

— Bob Monkhouse

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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: 22 hours 36 min ago

Did we just see a primordial black hole at the Milky Way’s edge?

Thu, 06/04/2026 - 10:15am

A blip of light in the outer reaches of the Milky Way might be a bizarre black hole born at the beginning of time itself—and the long-sought solution to the mystery of dark matter. Astronomers are calling it “Phoebe”

Categories: Astronomy

Humans conquered the planet 300 times faster than genetic evolution can explain

Thu, 06/04/2026 - 6:45am

Culture is humanity’s secret for world domination. This calculation shows just how powerful it is

Categories: Astronomy

Search for alien technology on interstellar Comet 3I/ATLAS comes up empty

Thu, 06/04/2026 - 6:00am

Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they say

Categories: Astronomy

White House reclassifies federal epidemiologists and other scientists from civil servants to ‘at-will’ hires

Wed, 06/03/2026 - 9:00pm

The long-anticipated “Schedule F” order strips job protections meant to safeguard federal employees from political interference

Categories: Astronomy

Scientists just built a powerful AI computer worm that learns as it spreads

Wed, 06/03/2026 - 12:49pm

This prototype could help the world prepare for AI malware threats, according to the researchers who made it

Categories: Astronomy

Landmark pancreatic cancer treatment paves way for targeting other tricky tumors

Wed, 06/03/2026 - 11:10am

Unprecedented results against a stubbornly hard-to-treat cancer are boosting optimism that other challenging tumors will be next

Categories: Astronomy

NASA’s Mars mission MAVEN is lost forever

Wed, 06/03/2026 - 10:02am

MAVEN was the first successful mission designed to study the atmosphere of Mars. It also became a vital node of NASA’s communications network at the Red Planet

Categories: Astronomy

Edison may not have been the first to record the human voice, new evidence suggests

Wed, 06/03/2026 - 6:00am

Could a predecessor to the phonograph have appeared a century earlier?

Categories: Astronomy

The reason why elevators feel slow—and the surprising math behind everyday life

Wed, 06/03/2026 - 6:00am

From slow elevators to perfectly split pizza, math quietly explains the quirks of everyday life

Categories: Astronomy

Ötzi the murdered Iceman’s microbiome is still active

Wed, 06/03/2026 - 4:00am

More than 5,300 years after Ötzi’s death, researchers identified yeasts in his gut microbiome that continue to be active—and they used it to make bread

Categories: Astronomy

U.S. science must innovate or die, National Academy of Sciences president says

Tue, 06/02/2026 - 5:51pm

The past year has been “filled with turmoil” for science, National Academy of Sciences president Marcia McNutt said during her State of the Science address

Categories: Astronomy

In a first, scientists transplanted both a pig liver and kidneys into a person who was brain-dead

Tue, 06/02/2026 - 3:00pm

The transplanted pig organs functioned for 36 hours before showing signs of rejection

Categories: Astronomy

Microsoft’s upgraded Majorana quantum computing chip fizzles with physicists

Tue, 06/02/2026 - 2:15pm

Microsoft’s announcement of a new quantum computing breakthrough with its Majorana 2 chip continues a trend of bold claims followed by scant evidence

Categories: Astronomy

Sturgeon fish sex sounds like ‘thunder’

Tue, 06/02/2026 - 2:04pm

These sounds could be used to track the health of populations of the endangered Atlantic sturgeon

Categories: Astronomy

Trump’s new AI executive order drastically shifts the administration’s stance on the tech

Tue, 06/02/2026 - 1:15pm

This order asks artificial intelligence companies to give the U.S. government up to 30 days to assess frontier models before they are released

Categories: Astronomy

Trump administration takes aim at crucial ocean monitoring network

Tue, 06/02/2026 - 12:30pm

The Ocean Observatories Initiative has been collecting data on physical, chemical, geological and biological conditions in the Atlantic and Pacific Oceans for the past decade

Categories: Astronomy

Mathematicians sign declaration to rein in AI use

Tue, 06/02/2026 - 6:01am

A group of researchers have proposed rules to prevent artificial intelligence from overpowering humans in math

Categories: Astronomy

Questioning everything

Tue, 06/02/2026 - 6:00am

Where did stars, and light itself, come from? Is there a hidden sector of particles and forces called “dark energy” affecting the cosmos?

Categories: Astronomy

How Gödel numbers turn mathematical laws against themselves

Tue, 06/02/2026 - 12:00am

By encoding mathematical statements into numbers, mathematician Kurt Gödel used ordinary arithmetic to check whether a statement can be proved

Categories: Astronomy