Friday, August 29, 2025

Week in Science: The biggest scientific U-turns in history

August 29—This week, 180-degree turns in science for Scientific American's 180th birthday, a classic psychology theory meets its demise, and dozens of new deep-sea creatures are discovered in an underwater gorge.

Andrea Tamayo, Newsletter Writer

Top Stories
Scientific American Celebrates 180 Years with Stories of Scientific U-turns

In honor of SciAm's 180th birthday, we're spotlighting the biggest "wait, what?" moments in science history.

Scientific American is 180 years old! Celebrate by purchasing a digital subscription for $18 (get it?). Click here for our special offer.
Pastel Pink Lobsters, Goofy-Looking Squid Among Deep-Sea Oddities Discovered in Ocean Abyss

Researchers spied a wild array of life, including dozens of suspected new species, in an underwater gorge

A word from Scientific American
Enter the #SciAmInTheWild photo contest!

Snap a photo of a print issue of Scientific American placed in a setting that complements the cover. Exclusive prizes for the winner and runners-up! Official rules found here. Submit your image to contests@sciam.com.

RFK, Jr., Demanded a Vaccine Study Be Retracted—The Journal Said No

In a rare move for a U.S. public official, Secretary of Health and Human Services Robert F. Kennedy, Jr., called for a paper that found no link between aluminum in vaccines and disease to be retracted. The journal rejected the request

Can You Get a COVID Vaccine This Year? Here's What We Know

Many questions still surround COVID vaccine access this fall, but here's what we know so far

Why a Classic Psychology Theory about Vision Has Fallen Apart

The downfall of a long-standing theory in psychology raises a question: How much does the environment we're raised in change how we literally see the world?

Truth, Romance and the Divine: How AI Chatbots May Fuel Psychotic Thinking

A new wave of delusional thinking fueled by artificial intelligence has researchers investigating the dark side of AI companionship

If This Asteroid Hits the Moon, Watch for Shooting Stars and Stricken Satellites

The 60-meter asteroid 2024 YR4 has a 4 percent chance of hitting the moon. Could such a lunar collision create a dangerous new meteor shower?

Can SpaceX Solve Its 'Exploding Starships' Problem?

After a string of fiery failures, SpaceX's biggest rocket faces another test flight with sky-high stakes for U.S. space ambitions

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

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

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

The brain's body map doesn't reorganize itself after limb amputation, a study found, challenging a textbook idea in neuroscience

Mining the Deep Sea Could Threaten a Source of Ocean Oxygen

Deep-sea rocks packed with valuable metals may also be making oxygen in the deep, dark ocean—raising new questions about the cost of mining them.

New Instrument Checks on Proxima Centauri's Planets

Fresh results from near-infrared instruments foretell a bright future for finding life elsewhere in the Milky Way

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Today in Science: 100 years of quantum strangeness

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