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Scientific American Content: Global

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Latest posts

Last updated about 4 hours ago

Repeated Heat Waves Can Age You as Much as Smoking or Drinking

about 5 hours ago

A new long-term study suggests that the more heat waves people are...

How Many Planets Orbit Our Nearest Neighboring Star?

about 9 hours ago

Fresh results from near-infrared instruments foretell a bright future for finding life...

Microplastics Could Be Creating Dangerous Antibiotic-Resistant Bacteria

about 10 hours ago

Microplastics are seemingly everywhere—and now growing research suggests they could be generating...

Human Case of Flesh-Eating Screwworms Detected In U.S.

1 day ago

This gruesome parasite is more of a threat to your burger than...

RFK, Jr., Demanded Study on Vaccines and Aluminum Be Retracted—The Journal Said No

1 day ago

In a rare move for a U.S. public official, Secretary of Health...

The Way People Search the Internet Can Fuel Echo Chambers

1 day ago

Users’ Internet search questions can strengthen echo chambers, even on factual topics...

180 Years of Scientific American Means 180-Degree Turns in Science—Here Are Some of the Wildest Ones

1 day ago

In honor of SciAm’s 180th birthday, we’re spotlighting the biggest “wait, what?”...

How AI Chatbots May Be Fueling Psychotic Episodes

2 days ago

A new wave of delusional thinking fueled by artificial intelligence has researchers...

The Brain’s Map of the Body Is Surprisingly Stable—Even after a Limb Is Lost

3 days ago

The brain’s body map doesn’t reorganize itself after limb amputation, a study...

Why Do SpaceX’s Starships Keep Exploding?

4 days ago

After a string of fiery failures, SpaceX’s biggest rocket faces another test...

Does Culture Change Visual Perception? Debunking the Carpentered-World Hypothesis

4 days ago

The downfall of a long-standing theory in psychology raises a question: How...

Climate Links to Dengue Will Allow Better Outbreak Predictions

4 days ago

A new analysis uncovers seasonal patterns of dengue, a mosquito-borne disease, across...