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Feed Title: Scientific American Content: Global
Astronomers are hustling to use interplanetary spacecraft to study the interstellar comet dubbed 3I/ATLAS while the sun is hiding it from Earth
Huge eruptions from the Milky Way’s supermassive black hole in the distant past may have sterilized much of the inner galaxy
Faced with her son’s struggle with dyslexia, one mom built an AI platform to help kids learn their own way
This Halloween discover how your candy choices can trick—or treat—the microbes in your gut.
Immunologist Zachary Rubin explains how the World Health Organization decides which strains of influenza end up in annual flu vaccines.
Are we the only rational thinkers? New research on our primate cousins suggests otherwise
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
“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
An analysis suggests Nanotyrannus is a separate, smaller dinosaur that lived alongside T. rex, settling a 30-year debate
Some scientists are concerned that the Trump administration will use “junk science” when reviewing mifepristone’s safety record
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
Female Aedes mosquitoes signal that copulation can proceed by subtly extending their genitalia
Hurricane Melissa’s powerful winds and drenching rains devastated Jamaica. But is its wrath a sign that we need a new designation for monster storms?
Researchers simulated the effects that different web decorations had on vibrations, adding fresh insight to a decades-old debate about the function of these structures
Russian leader Vladimir Putin claimed his nation conducted a successful flight of a nuclear-powered cruise missile. Here’s how that missile might work
Separate brain processes cope with moment-to-moment versus big-picture experiences, which helps explain how parenting both increases and decreases aspects of well-being
Experiments suggests H9N2 has adapted to human cells, but cases of person-to-person transmission haven’t been reported yet
TikTok’s U.S. spin-off could reshape its algorithm and the way culture is curated online.
These images of Hurricane Melissa show the Category 5 storm in all its power
A nearly perfect alignment of factors has enabled Hurricane Melissa to become one of the most intense Atlantic storms ever recorded




