Why the Life Expectancy Gap between Men and Women Is Growing

Women are outliving men by nearly six years—and COVID and drug overdoses are a major cause, according to a new report | Continue reading


@scientificamerican.com | 6 months ago

The U.S.'s Plans to Modernize Nuclear Weapons Are Dangerous and Unnecessary

The U.S. should back away from updating its obsolescent nuclear weapons, in particular silo-launched missiles that needlessly risk catastrophe | Continue reading


@scientificamerican.com | 6 months ago

Dyslexia, Dark Energy and a New Arms Race

The risks of a $1.5-trillion plan to build up the U.S. nuclear arsenal | Continue reading


@scientificamerican.com | 6 months ago

The New Nuclear Age

The U.S. is beginning an ambitious, controversial reinvention of its nuclear arsenal. The project comes with incalculable costs and unfathomable risks | Continue reading


@scientificamerican.com | 6 months ago

What Radioactive Fallout Tells Us about Our Nuclear Future

The U.S. has embarked on the largest and most expensive nuclear build-out ever. The U.S. military says it is necessary to replace an aging nuclear arsenal. But critics fear the risks. | Continue reading


@scientificamerican.com | 6 months ago

How Did Nuclear Weapons Get on My Reservation?

A member of the Mandan, Hidatsa and Arikara Nation digs into a decades-long mystery: how 15 intercontinental ballistic missiles came to be siloed on her ancestral lands. | Continue reading


@scientificamerican.com | 6 months ago

How Did Nuclear Weapons Get on My Reservation?

A member of the Mandan, Hidatsa and Arikara Nation digs into a decades-long mystery: how 15 intercontinental ballistic missiles came to be siloed on her ancestral lands. | Continue reading


@scientificamerican.com | 6 months ago

To Educate Students about AI, Make Them Use It

A college professor and his students explain what they learned from bringing ChatGPT into the classroom | Continue reading


@scientificamerican.com | 6 months ago

Hair Straighteners and Relaxers May Be Harmful to Health. Here's How to Make Them Better

Growing evidence suggests certain hair products marketed toward Black women may be harmful to their health. Scientists, entrepreneurs and policymakers are taking steps to fix it | Continue reading


@scientificamerican.com | 6 months ago

Can a Private Space Mission Pierce Venus's Clouds?

Amid uncertainty over space agencies’ plans for future Venus exploration, enthusiasm for a private-sector mission grows | Continue reading


@scientificamerican.com | 6 months ago

Invasive 'Cocaine Hippos' Are Being Sterilized in Colombia

To deal with invasive hippos that were brought to Colombia by drug lord Pablo Escobar—and that threaten the country’s biodiversity—the nation’s government is sterilizing, exporting and euthanizing the animals  | Continue reading


@scientificamerican.com | 6 months ago

First-Ever Flood Forecasting Maps Show Houses and Roads at Risk

The National Weather Service has launched the first flood forecasting system with precise, real-time data showing spots that are at imminent risk of inundation | Continue reading


@scientificamerican.com | 6 months ago

Quick Naps Are Good for Your Brain

Daytime naps of about 30 minutes really improve your thinking and may spark creativity   | Continue reading


@scientificamerican.com | 6 months ago

Newborn Genomic Screening Needs to Build the Evidence

With many large newborn genomic screening studies launching, we need to answer questions about cost, fairness and tangible benefits of a promising technology | Continue reading


@scientificamerican.com | 6 months ago

It's Not All in Your Head--You Do Focus Differently on Zoom

Virtual meetings and video calls don’t quite stack up to in-person interaction—and a new study proves it | Continue reading


@scientificamerican.com | 6 months ago

Egypt's Iconic Sphinx May Have Begun as Natural Carving by the Wind

Egypt’s famous Sphinx may have originated as a rock feature carved by erosion that ancient Egyptians further refined into the iconic monument | Continue reading


@scientificamerican.com | 6 months ago

Why Does This Hybrid Monkey Glow Green?

Researchers created a monkey that combines cells from two different individuals; a lab technique gave it a strange green glow | Continue reading


@scientificamerican.com | 6 months ago

Why Does This Hybrid Monkey Glow Green?

Researchers created a monkey that combines cells from two different individuals; a lab technique gave it a strange green glow | Continue reading


@scientificamerican.com | 6 months ago

U.S. Hits Carbon Tech Milestone with First Direct-Air Capture Facility

A new facility will suck carbon dioxide from the air, showcasing the potential of a nascent industry that some say is crucial to fighting climate change | Continue reading


@scientificamerican.com | 6 months ago

Funding for Research on Psychedelics Is on the Rise, Along with Scientists' Hopes for Using Them

As interest and support for psychedelic research grows, scientists share their hopes for the future. | Continue reading


@scientificamerican.com | 6 months ago

Learning to Accept Discomfort Could Help You Thrive

Equanimity, a key ingredient of mindfulness meditation, helps people face life’s ups and downs | Continue reading


@scientificamerican.com | 6 months ago

Is Long COVID Real? Here Is What Tony Fauci Told Me

Too many people are suffering from long COVID and other postviral syndromes. Anthony Fauci says we need to step up funding and research now | Continue reading


@scientificamerican.com | 6 months ago

What Tony Fauci Says About Long COVID and Other Postviral Illnesses

Too many people are suffering from long COVID and other postviral syndromes. Anthony Fauci says we need to step up funding and research now | Continue reading


@scientificamerican.com | 6 months ago

Can You Trust Farmers' Almanacs' Weather Predictions?

Two farmers’ almanacs say this winter will be cold and snowy, but NOAA, the top U.S. weather agency, disagrees | Continue reading


@scientificamerican.com | 6 months ago

We Need Product Safety Regulations for Social Media

As social media more frequently exposes people to brutality and untruths, we need to treat it like a consumer product, and that means product safety regulations | Continue reading


@scientificamerican.com | 6 months ago

See JWST's Spectacular New View of the Crab Nebula

The James Webb Space Telescope’s studies of the Crab nebula may shed new light on the supernova remnant’s origins | Continue reading


@scientificamerican.com | 6 months ago

Wildfires Threaten More Homes and People in the U.S. Than Ever Before

The number of homes located within the perimeters of wildfires has doubled since the 1990s. A surprising ecosystem is responsible for the risk | Continue reading


@scientificamerican.com | 6 months ago

Man with Parkinson's Walks Smoothly thanks to an Experimental Spinal Implant

Electrical stimulation to the lower spine has improved the mobility of a man with Parkinson’s disease for the past two years, but researchers say larger clinical trials are needed to assess the device   | Continue reading


@scientificamerican.com | 6 months ago

Climate Change Has Worsened Drought in the Fertile Crescent

Rising temperatures are increasing the likelihood of severe drought in Syria, Iraq and Iran | Continue reading


@scientificamerican.com | 6 months ago

The Woman Who Demonstrated the Greenhouse Effect

Eunice Newton Foote showed that carbon dioxide traps the heat of the sun in 1856, beating the so-called father of the greenhouse effect by at least three years. Why was she forgotten? | Continue reading


@scientificamerican.com | 6 months ago

Doctors Complete First Successful Face and Whole-Eye Transplant

Surgeons transplanted part of a face and an entire eyeball into a man with severe electrical burns. He is not yet able to see out of the eye, but preliminary evidence suggests it may retain some function | Continue reading


@scientificamerican.com | 6 months ago

We Need to Better Understand Malnutrition-Related Diabetes

Food insecurity saps the health of people and economies worldwide. Addressing it would pay dividends | Continue reading


@scientificamerican.com | 6 months ago

Can We Even Have Babies in Space? Why We're Not Ready for Life Off-Planet

Reproducing in space is just one of many reasons we should delay settlements beyond Earth | Continue reading


@scientificamerican.com | 6 months ago

Small Collections of Cells Determine How a Body Takes Its Shape

Developmental biologist Alfonso Martinez Arias believes that the emergent properties of cells, rather than the “instructions” written by genes, are the key to understanding how bodies are built | Continue reading


@scientificamerican.com | 6 months ago

Earth Just Had the Hottest 12-Month Span in Recorded History

The planet just saw the hottest span of 12 months in human history because of climate change driven by the burning of fossil fuels | Continue reading


@scientificamerican.com | 6 months ago

Restoring the Planet Will Need More than a Climate Price Tag

Continue reading


@scientificamerican.com | 6 months ago

State Election Results Bring Clean Energy Consequences

The outcomes of state elections this week may mean more natural gas plants in Texas, greater use of climate law funds in Kentucky and the continuation of the status quo in Maine and Mississippi | Continue reading


@scientificamerican.com | 6 months ago

This Record-Breaking Black Hole Could Help Solve a Cosmic Mystery

The earliest active supermassive black hole ever seen offers clues on how these enigmatic objects first formed | Continue reading


@scientificamerican.com | 6 months ago

Nature Retracts Controversial Room-Temperature Superconductor Study

One of the world’s most prestigious science journals has retracted a major paper from embattled superconductivity researcher Ranga Dias | Continue reading


@scientificamerican.com | 6 months ago

Incan 'Ice Maiden' Revealed in Hyperrealistic Facial Reconstruction

A new facial approximation brings to life an Incan girl who was killed 500 years ago as part of a sacrificial ritual | Continue reading


@scientificamerican.com | 6 months ago

'Dinky' Asteroid Is Three Space Rocks, Not Two, NASA Flyby Finds

The Lucy spacecraft’s encounter with asteroid Dinkinesh has revealed a bizarre “contact binary” double-moon companion | Continue reading


@scientificamerican.com | 6 months ago

Do You Need to 'Trip' for Psychedelics to Work as Medicine?

Psychedelic researchers are engaged in heated debate over whether the mind-altering effects of the drugs are necessary for realizing their therapeutic potential. | Continue reading


@scientificamerican.com | 6 months ago

Diversity in Science Includes Cultural Dress

Images of sari-wearing space scientists in India remind us that research is global and cultural dress should be welcome in the workplace | Continue reading


@scientificamerican.com | 6 months ago

How Do Ultraprocessed Foods Affect Your Health?

Ultraprocessed foods have become a mainstay of modern diets and could be taking a toll on our health | Continue reading


@scientificamerican.com | 6 months ago

People Pay Attention Better Today Than 30 Years Ago--Really.

A rise in IQs in recent decades is mirrored by a trend showing an increase in adults’ ability to concentrate | Continue reading


@scientificamerican.com | 6 months ago

Euclid Space Telescope Releases Stunning First Science Images

Fresh images show off the Euclid space telescope’s ability to capture crisp pictures of vast swaths of sky | Continue reading


@scientificamerican.com | 6 months ago

Electric Vehicles Might Not Yet Have Replaced as Much Car Mileage as Hoped

Without policies to promote electric vehicle purchases and build up charging infrastructure, such vehicles might produce fewer emissions reductions than hoped | Continue reading


@scientificamerican.com | 6 months ago

'ChatGPT Detector' Catches AI-Generated Papers with Unprecedented Accuracy

A new tool based on machine learning uses features of writing style to distinguish between human and AI authors | Continue reading


@scientificamerican.com | 6 months ago