Scientific American – Mind

Scientific American – Mind

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Science-based coverage of psychology, the brain, and behavior.

Why Game Theory Could Be Critical in a Nuclear War
NewsApr 19, 2026

Why Game Theory Could Be Critical in a Nuclear War

Nobel laureate David Gross warned that humanity’s "half‑life" is about 35 years, citing a rising nuclear‑war risk that has climbed from roughly 1% to 2% per year. He hopes game theory could deter a first strike, but history shows rational‑actor...

By Scientific American – Mind
How a Renaissance Gambling Dispute Spawned Probability Theory
NewsApr 19, 2026

How a Renaissance Gambling Dispute Spawned Probability Theory

The centuries‑old ‘problem of points’—how to split a pot when a game stops—sparked a dispute that ultimately birthed probability theory. Early attempts by Luca Pacioli and Niccolò Tartaglia proved inadequate, leading 17th‑century gambler Blaise Pascal to enlist Pierre de Fermat. Their letters produced...

By Scientific American – Mind
Master of Chaos Wins $3M Math Prize for ‘Blowing up’ Equations
NewsApr 18, 2026

Master of Chaos Wins $3M Math Prize for ‘Blowing up’ Equations

Mathematician Frank Merle received the 2024 Breakthrough Prize in Mathematics, a $3 million award, for his pioneering work on nonlinear dynamics. He introduced a novel approach that tackles the inherently chaotic, “blow‑up” behavior of equations by focusing directly on their nonlinear...

By Scientific American – Mind
The Science Behind the Peptide Craze
NewsApr 18, 2026

The Science Behind the Peptide Craze

The DIY peptide market has exploded, driven by influencers promising faster recovery, anti‑aging, and muscle growth. In 2023 the FDA barred compounding pharmacies from producing several popular peptides, pushing users to gray‑market imports. Health officials, including HHS secretary Robert F....

By Scientific American – Mind
Did AI Just Solve the Mystery of One of El Greco’s Most Enigmatic Paintings?
NewsApr 17, 2026

Did AI Just Solve the Mystery of One of El Greco’s Most Enigmatic Paintings?

Researchers at Purdue University employed a machine‑learning model to examine El Greco’s 1614 painting “The Baptism of Christ” at microscopic brushstroke resolution. The AI analysis found a uniform texture across the work, suggesting the master himself executed most of the canvas...

By Scientific American – Mind
Songbirds Reveal the Dark Side of Making New Brain Cells as Adults
NewsApr 17, 2026

Songbirds Reveal the Dark Side of Making New Brain Cells as Adults

A study published in Current Biology examined adult neurogenesis in zebra finches, revealing that newly formed neurons tunnel directly through existing brain tissue and are mechanically stiffer than mature cells. The researchers observed that this tunneling deforms surrounding neural pathways,...

By Scientific American – Mind
AI Music Is Reviving the Same Fights that Shaped the Player Piano
NewsApr 17, 2026

AI Music Is Reviving the Same Fights that Shaped the Player Piano

AI music platform Suno announced $300 million in annual recurring revenue and two million paying subscribers, signaling rapid market adoption. The service lets users generate songs from prompts, edit tracks, and even clone their own voices, attracting over 100 million free users. However,...

By Scientific American – Mind
Mars Orbiter Watches Mysterious Wave of Darkness Spread Across Red Planet’s Surface
NewsApr 17, 2026

Mars Orbiter Watches Mysterious Wave of Darkness Spread Across Red Planet’s Surface

European Space Agency’s Mars Express has released a high‑resolution image showing a fast‑moving dark band across Utopia Planitia. The contrast between bright rusted sand and a newly darkened area points to wind‑blown volcanic ash reshaping the surface within decades. Comparison...

By Scientific American – Mind
NASA Artemis II Astronauts Say Thank You to the World
NewsApr 16, 2026

NASA Artemis II Astronauts Say Thank You to the World

NASA’s Artemis II mission returned on April 1 after a historic 10‑day lunar flyby, marking the first crewed journey around the Moon in over five decades. Astronauts Reid Wiseman, Victor Glover, Christina Koch and Jeremy Hansen highlighted both the triumphs—testing Orion’s manual piloting and...

By Scientific American – Mind
When a Naked Mole Rat Queen Dies, that Usually Means War—But Not for This Colony
NewsApr 15, 2026

When a Naked Mole Rat Queen Dies, that Usually Means War—But Not for This Colony

Researchers at the Salk Institute documented a naked mole‑rat queen voluntarily relinquishing her reproductive role to a daughter, avoiding the usual violent succession wars. The experiment involved relocating a family colony, which caused the queen to cease breeding for nearly...

By Scientific American – Mind
Why Do Older People Have Fewer Seasonal Allergies?
NewsApr 15, 2026

Why Do Older People Have Fewer Seasonal Allergies?

Around 80 million Americans suffer seasonal allergies, but seniors experience them less often than younger people. Aging reduces IgE production and weakens immune responses, so older adults often develop nonallergic rhinitis rather than true pollen allergies. Meanwhile, younger cohorts face rising...

By Scientific American – Mind
A Face-Swapping Illusion Can Unlock Childhood Memories
NewsApr 15, 2026

A Face-Swapping Illusion Can Unlock Childhood Memories

Researchers used an enfacement illusion that displayed a child‑like version of participants’ faces in real time, creating the sensation of inhabiting a younger body. In a controlled online study of 50 adults, those who saw the younger face recalled significantly...

By Scientific American – Mind
Sperm Whales May Make Their Own Vowel Sounds, Similar to Human Language
NewsApr 14, 2026

Sperm Whales May Make Their Own Vowel Sounds, Similar to Human Language

A new study in Proceedings of the Royal Society B shows sperm whales produce two distinct click types, dubbed a‑coda and i‑coda, that function like vowel sounds in human speech. Researchers used spectrogram analysis to reveal that whales manipulate a...

By Scientific American – Mind
The East Coast Could See Blazing Hot Temperatures This Week. Here’s Why
NewsApr 14, 2026

The East Coast Could See Blazing Hot Temperatures This Week. Here’s Why

An area of high pressure is pushing unusually hot weather across the East Coast this week, with cities like Philadelphia, Washington, D.C., and Richmond reaching the 90s°F (mid‑30s°C). New York City is expected to see mid‑80s°F temperatures, far above its...

By Scientific American – Mind
Scientists Just Discovered 5.6 Million Bees Under a New York State Cemetery
NewsApr 14, 2026

Scientists Just Discovered 5.6 Million Bees Under a New York State Cemetery

Researchers from Cornell University documented an unprecedented aggregation of roughly 5.6 million ground‑nesting bees at the East Lawn Cemetery in Ithaca, New York. The bees, primarily the solitary species Andrena regularis, emerged across a 6,500‑square‑meter area during spring 2023, a density far...

By Scientific American – Mind
The Real Science of Pokémon
NewsApr 14, 2026

The Real Science of Pokémon

The Pokémon franchise is weaving real‑world ecology and climate science into its games and media. Ahead of the launch of Pokémon Champions, The Pokémon Company announced a hiring drive for Ph.D. talent in science, engineering, agriculture and ecology. New titles...

By Scientific American – Mind
New Evidence Links Heart Disease to Inflammation—And Drugs Can Stop It
NewsApr 14, 2026

New Evidence Links Heart Disease to Inflammation—And Drugs Can Stop It

New research confirms chronic inflammation as a major, often hidden driver of heart disease, accounting for roughly a quarter of heart attacks in patients without traditional risk factors. Landmark trials such as JUPITER, CANTOS, and a 2020 colchicine study demonstrated...

By Scientific American – Mind
Expensive versus Affordable Binoculars—What’s the Difference?
NewsApr 14, 2026

Expensive versus Affordable Binoculars—What’s the Difference?

A birdwatcher upgraded from a $200 Celestron pair to a $3,200 Swarovski NL Pure, prompting a deep dive into what separates premium optics from affordable models. The article explains core optical designs—Porro versus roof prisms—and highlights modern enhancements such as...

By Scientific American – Mind
Person Functionally Cured of HIV After Bone Marrow Transplant From Sibling
NewsApr 13, 2026

Person Functionally Cured of HIV After Bone Marrow Transplant From Sibling

A 63‑year‑old man achieved functional cure of HIV after receiving a bone‑marrow transplant from his brother, who carries two copies of the CCR5 Δ32 mutation that blocks the virus’s primary entry point. The donor cells fully engrafted in the recipient’s blood,...

By Scientific American – Mind
Dream Chaser Space Plane Faces Uncertain Future in NASA’s Push for the Moon
NewsApr 13, 2026

Dream Chaser Space Plane Faces Uncertain Future in NASA’s Push for the Moon

Dream Chaser, Sierra Nevada’s commercial space plane, was omitted from NASA’s recent lunar Artemis briefing, signaling limited near‑term relevance for moon missions. The vehicle’s first orbital flight remains delayed with no firm 2026 date, after repeated technical setbacks and the...

By Scientific American – Mind
Bizarre ‘Compleximers’ Break the Rules of Both Glass and Plastic
NewsApr 13, 2026

Bizarre ‘Compleximers’ Break the Rules of Both Glass and Plastic

Researchers at Wageningen University have unveiled "compleximers," a new class of glassy materials that melt slowly like traditional glass yet absorb impacts like plastic. By swapping covalent crosslinks for long‑range ionic bonds, the material remains compact during heating and can...

By Scientific American – Mind
This Method to Reverse Cellular Aging Is About to Be Tested in Humans
NewsApr 13, 2026

This Method to Reverse Cellular Aging Is About to Be Tested in Humans

Researchers at the Whitehead Institute have engineered a three‑gene cocktail that partially reprograms aged retinal nerve cells, reversing age‑related damage in mouse eyes. The breakthrough underpins Life Biosciences' first human clinical trial, which will deliver the Yamanaka factors—minus the oncogenic...

By Scientific American – Mind
How DNA Forensics Is Transforming Studies of Ancient Manuscripts
NewsApr 12, 2026

How DNA Forensics Is Transforming Studies of Ancient Manuscripts

Biocodicology, the fusion of molecular biology and codicology, now lets researchers pull DNA and protein data from medieval parchment without visible damage. By using eraser dust (eZooMS) or soft cytology brushes, scientists can identify the animal species, sex, breed, and...

By Scientific American – Mind
Beetle Larvae Mimic Flower Scents to Attract Bee Hosts
NewsApr 12, 2026

Beetle Larvae Mimic Flower Scents to Attract Bee Hosts

Researchers at the Max Planck Institute discovered that European blister‑beetle larvae emit a blend of 17 floral scent compounds, effectively mimicking flowers to attract solitary bees. The larvae cluster on stems, releasing chemicals like linalool oxide and lilac aldehyde, which lure...

By Scientific American – Mind
New Study Shows How the Brain Weighs Evidence to Make Decisions
NewsApr 11, 2026

New Study Shows How the Brain Weighs Evidence to Make Decisions

A new study published in Imaging Neuroscience shows that the brain uses the same evidence‑accumulation process for both free and forced decisions. Using EEG recordings while participants chose between coloured balloons, researchers observed a gradual “loading‑bar” neural signal that rose...

By Scientific American – Mind
What NASA’s Artemis II Tells Us About the ‘Overview Effect,’ Moon Joy and Awe
NewsApr 11, 2026

What NASA’s Artemis II Tells Us About the ‘Overview Effect,’ Moon Joy and Awe

NASA’s Artemis II crew completed the first crewed lunar flyby in over five decades, splashing down in the Pacific on April 4, 2026. The mission delivered unprecedented live video of the Moon’s far side, a total solar eclipse from orbit, and the...

By Scientific American – Mind
New Metal with Triple Copper’s Heat Conduction Challenges Fundamental Physics
NewsApr 11, 2026

New Metal with Triple Copper’s Heat Conduction Challenges Fundamental Physics

Researchers at UCLA have identified a new metallic phase, θ‑phase tantalum nitride, that conducts heat at roughly 1,110 W m⁻¹ K⁻¹—about three times the thermal conductivity of copper. The breakthrough stems from a highly ordered crystal lattice that lets both electrons and phonons...

By Scientific American – Mind
The Expanse Authors James S. A. Corey Explore Alien War in New Book The Faith of Beasts
NewsApr 10, 2026

The Expanse Authors James S. A. Corey Explore Alien War in New Book The Faith of Beasts

James S. A. Corey, the pen name of Daniel Abraham and Ty Franck, released the second novel of their new series, *The Faith of Beasts*, this week. The book departs from the human‑centric tone of *The Expanse* and places humanity under...

By Scientific American – Mind
Why Bombing Iran's Nuclear Power Plant Could Cause an Environmental Disaster
NewsApr 10, 2026

Why Bombing Iran's Nuclear Power Plant Could Cause an Environmental Disaster

Recent missile strikes near Iran’s Bushehr nuclear power plant have raised alarms that a deliberate bombing could breach spent‑fuel ponds and release radioactive cesium‑137 into the Persian Gulf. Such a release would threaten fisheries, drinking‑water supplies for millions, and could...

By Scientific American – Mind
Mysterious Heart Neurons Maintain Blood Pressure to Prevent Fainting
NewsApr 10, 2026

Mysterious Heart Neurons Maintain Blood Pressure to Prevent Fainting

Researchers identified PIEZO2‑expressing neurons that encircle all four chambers of the heart and act as high‑fidelity pressure sensors. In mice, selective ablation of these neurons caused a dramatic drop in blood pressure and prevented recovery after posture changes or hemorrhage....

By Scientific American – Mind
White House Budget Puts 54 NASA Science Missions on the Chopping Block
NewsApr 9, 2026

White House Budget Puts 54 NASA Science Missions on the Chopping Block

The White House’s FY 2027 budget proposal slashes NASA’s science program by 46%, reducing the agency’s total allocation to $18.8 billion. An analysis by The Planetary Society flags 54 major missions—including the Juno Jupiter probe, Venus explorers DAVINCI and VERITAS, and several...

By Scientific American – Mind
No, Shroud of Turin DNA Analysis Doesn't Show Relic's Origins, Experts Say
NewsApr 9, 2026

No, Shroud of Turin DNA Analysis Doesn't Show Relic's Origins, Experts Say

A new metagenomic analysis of the Shroud of Turin identified a mix of human, animal, plant and microbial DNA, suggesting the cloth may have been woven with yarn from India and exposed across the Mediterranean. The study, posted as a...

By Scientific American – Mind
The World’s Deepest Sensors Will Detect Earthquakes Around the World From Far Below Antarctica
NewsApr 9, 2026

The World’s Deepest Sensors Will Detect Earthquakes Around the World From Far Below Antarctica

Scientists from the USGS and IceCube have installed the deepest seismometers ever, drilling 8,000 feet into South Pole ice. The two instruments can detect earthquakes of magnitude 5 or greater anywhere on Earth with unprecedented accuracy. Their placement in Antarctica’s ultra‑quiet environment eliminates...

By Scientific American – Mind
What Is the Quantum ‘Ghost Murmur’ Purportedly Used in Iran? Scientists Question CIA’s Claim of Long-Range Heartbeat Detection
NewsApr 8, 2026

What Is the Quantum ‘Ghost Murmur’ Purportedly Used in Iran? Scientists Question CIA’s Claim of Long-Range Heartbeat Detection

President Donald Trump and CIA Director John Ratcliffe hinted that a new tool called Ghost Murmur helped locate a downed Air Force officer in Iran. The device is described as a long‑range quantum magnetometer that can detect a human heartbeat...

By Scientific American – Mind
In a First, Artemis II Moon Astronauts Make ‘Ship to Ship’ Call to ISS
NewsApr 7, 2026

In a First, Artemis II Moon Astronauts Make ‘Ship to Ship’ Call to ISS

NASA's Artemis II crew completed the first-ever ship-to-ship audio call with the International Space Station, marking the inaugural communication between a human lunar mission and an orbital habitat. The 15‑minute conversation occurred when Orion was over 200,000 nautical miles from Earth,...

By Scientific American – Mind
NASA’s Artemis II Astronauts Celebrate Epic Lunar Flyby with Stunning New Images
NewsApr 7, 2026

NASA’s Artemis II Astronauts Celebrate Epic Lunar Flyby with Stunning New Images

NASA’s Artemis II crew completed a historic lunar flyby, becoming the farthest humans from Earth and capturing unprecedented images of the Moon’s far side. The mission also featured the first Earthrise and total solar eclipse observed by astronauts since Apollo, along...

By Scientific American – Mind
NASA’s Artemis Era May Finally Solve Three Major Moon Mysteries
NewsApr 7, 2026

NASA’s Artemis Era May Finally Solve Three Major Moon Mysteries

NASA’s Artemis program, now in its crewed Artemis II flight, is laying the groundwork for a sustained lunar presence that could finally answer three long‑standing moon mysteries. Upcoming Artemis IV (targeted for 2028) will deliver the Lunar Environment Monitoring Station, creating the...

By Scientific American – Mind
NASA’s Artemis II ‘Free Return’ Trajectory Lets Gravity Do the Driving
NewsApr 7, 2026

NASA’s Artemis II ‘Free Return’ Trajectory Lets Gravity Do the Driving

NASA’s Artemis II mission began its return leg on April 6, following a free‑return trajectory that uses lunar gravity to swing the Orion capsule back to Earth without major engine burns. The crew set a human spaceflight distance record of 252,756 miles,...

By Scientific American – Mind
Trump Speaks with NASA's Artemis II Astronauts After Historic Moon Flyby
NewsApr 7, 2026

Trump Speaks with NASA's Artemis II Astronauts After Historic Moon Flyby

President Donald Trump phoned the Artemis II crew aboard Orion to commend their historic lunar flyby. The four‑person crew, including three NASA astronauts and a Canadian, set a new record as the farthest humans have traveled from Earth, reaching 252,756 miles...

By Scientific American – Mind
NASA’s Artemis II Crew Experience Total Solar Eclipse From Space
NewsApr 7, 2026

NASA’s Artemis II Crew Experience Total Solar Eclipse From Space

NASA’s Artemis II crew experienced a total solar eclipse from orbit around the Moon, with the Orion capsule witnessing 57 minutes of totality—the longest ever recorded from a spacecraft. The event unfolded after six hours of lunar observations and included views...

By Scientific American – Mind
NASA’s Artemis II Moon Mission Reaches Greatest Distance From Earth
NewsApr 6, 2026

NASA’s Artemis II Moon Mission Reaches Greatest Distance From Earth

NASA’s Artemis II crew reached a record‑breaking 252,756 miles (406,771 km) from Earth on April 6, marking the farthest distance humans have traveled since Apollo 13. The astronauts also passed the Moon at a closest approach of 4,067 miles (6,545 km), during a 40‑minute communications blackout...

By Scientific American – Mind
NASA’s Artemis II Astronauts Break Apollo’s Distance Record
NewsApr 6, 2026

NASA’s Artemis II Astronauts Break Apollo’s Distance Record

NASA’s Artemis II mission has sent four astronauts farther from Earth than any human before, reaching 248,655 miles (400,171 km). The record eclipses Apollo 13’s 1970 distance of about 205,000 miles, which was an accidental by‑product of an emergency lunar flyby. The crew—Reid Wiseman, Victor...

By Scientific American – Mind
Watch Live—NASA’s Artemis II’s Moon Flyby Is Underway
NewsApr 6, 2026

Watch Live—NASA’s Artemis II’s Moon Flyby Is Underway

NASA’s Artemis II crew completed a historic lunar flyby, becoming the first humans to travel beyond the Moon in over five decades. The Orion spacecraft broke the Apollo 13 distance record, reaching about 4,070 miles from the lunar surface and spending five...

By Scientific American – Mind
Bypass the Strait of Hormuz with Nuclear Explosives? The U.S. Studied that Option in the 1960s
NewsApr 6, 2026

Bypass the Strait of Hormuz with Nuclear Explosives? The U.S. Studied that Option in the 1960s

In the 1960s the U.S. examined using nuclear explosions to carve a sea‑level canal through Panama or Colombia, a concept tied to Project Plowshare’s “peaceful nuclear explosions.” The Atlantic‑Pacific Interoceanic Canal Study Commission evaluated 294 nuclear devices to blast the...

By Scientific American – Mind
NASA’s Artemis II Mission Is About to Pass Behind the Moon
NewsApr 6, 2026

NASA’s Artemis II Mission Is About to Pass Behind the Moon

NASA’s Artemis II crew entered the Moon’s sphere of influence and is preparing for a six‑hour lunar flyby that will bring humans within 4,070 miles of the surface. Day five featured emergency‑suit tests, a trajectory‑correction burn, and an Easter‑egg hunt aboard...

By Scientific American – Mind
NASA’s Artemis II Moon Mission Is Gearing up for Its Lunar Flyby
NewsApr 4, 2026

NASA’s Artemis II Moon Mission Is Gearing up for Its Lunar Flyby

NASA’s Artemis II crew has passed the mission’s halfway point and is gearing up for a five‑hour lunar flyby on Monday, April 6. Astronauts Victor Glover, Jeremy Hansen, Christina Koch and Reid Wiseman will photograph the Moon’s far side, targeting the massive Orientale...

By Scientific American – Mind
See These Ziti-Sized Fish Scale a 50-Foot Waterfall
NewsApr 2, 2026

See These Ziti-Sized Fish Scale a 50-Foot Waterfall

Scientists have documented the shellear (Parakneria thysi), a ziti‑sized fish, scaling a 50‑foot waterfall in the Congo River Basin. The fish press fin‑covered microscopic hooks against the slick rock, using bursts of upward motion interspersed with long rests, completing the...

By Scientific American – Mind
Why Do Black Women Have Worse IVF Outcomes?
NewsApr 2, 2026

Why Do Black Women Have Worse IVF Outcomes?

A University of Pennsylvania analysis of more than 246,000 IVF cycles found that Black women experience a live‑birth rate of about 45%, compared with roughly 60% for white women. Despite responding slightly better to ovarian‑stimulation drugs and producing high‑quality embryos,...

By Scientific American – Mind
Secrets of Color Vision Could Hold Clues to Treating Nearsightedness
NewsApr 1, 2026

Secrets of Color Vision Could Hold Clues to Treating Nearsightedness

Scientists have uncovered that the human eye automatically prioritizes the wavelength most prevalent in the surrounding scene, rather than simply targeting the brightest or middle‑of‑the‑spectrum color. The discovery emerged from a study using a wave‑front sensor to monitor real‑time lens...

By Scientific American – Mind