The Vaginal Microbiome May Affect Health More than We Thought

A recent study finds varying combinations of microbes in the vaginal microbiome may influence health outcomes such as risk of sexually transmitted disease and preterm birth | Continue reading


@scientificamerican.com | 4 months ago

The Vaginal Microbiome May Affect Health More than We Thought

A recent study finds varying combinations of microbes in the vaginal microbiome may influence health outcomes such as risk of sexually transmitted disease and preterm birth | Continue reading


@scientificamerican.com | 4 months ago

Jailbroken AI Chatbots Can Jailbreak Other Chatbots

AI chatbots can convince other chatbots to instruct users how to build bombs and cook meth | Continue reading


@scientificamerican.com | 4 months ago

IBM Releases First-Ever 1,000-Qubit Quantum Chip

The company announces its latest huge chip—but will now focus on developing smaller chips with a fresh approach to “error correction” | Continue reading


@scientificamerican.com | 5 months ago

World's Biggest Iceberg Finally Escapes Antarctica

A giant iceberg called A23a, which broke off from Antarctica in 1986, is finally moving away from the icy continent after being stuck on the seafloor for decades | Continue reading


@scientificamerican.com | 5 months ago

Google Taps Hot Rocks to Cool Climate

The potential of geothermal energy as a carbon-free power source is well known. Now companies such as Google are helping to unlock it | Continue reading


@scientificamerican.com | 5 months ago

Polar Bear Dens Are Hard for Humans to See, but Drone-Mounted Radar Can Help

As humans encroach on polar bear habitats, new tools such as drone-mounted radar can prevent us from disrupting the hidden dens where bears give birth | Continue reading


@scientificamerican.com | 5 months ago

What's Causing Mysterious Respiratory Illness in Dogs?

Veterinarians and researchers are investigating mysterious clusters of severe respiratory disease in dogs | Continue reading


@scientificamerican.com | 5 months ago

Light Can Travel Backward in Time (Sort Of)

Light can be reflected not only in space but also in time—and researchers exploring such “time reflections” are finding a wealth of delightfully odd and useful effects | Continue reading


@scientificamerican.com | 5 months ago

AI Teaches Robots the Best Way to Pack a Car, a Suitcase--Or a Rocket to Mars

Robots that can fit multiple items into a limited space could help pack a suitcase or a rocket to Mars | Continue reading


@scientificamerican.com | 5 months ago

See the Brain Like Never Before in This Gorgeous Art

The complexity of the brain comes to life in the annual Art of Neuroscience competition | Continue reading


@scientificamerican.com | 5 months ago

New EPA Methane Rule Will Slash Emissions from Oil and Gas

At the COP28 climate meeting, the EPA announced the final version of a rule that aims to deeply cut methane emissions by requiring equipment upgrades and regular leak inspections | Continue reading


@scientificamerican.com | 5 months ago

Don't Fall for Big Oil's Carbon Capture Deceptions

Carbon capture technology is a PR fig leaf designed to help Big Oil delay the phase-out of fossil fuels | Continue reading


@scientificamerican.com | 5 months ago

Is Too Little Play Hurting Our Kids?

A long-term decline in unsupervised activity may be contributing to mental health declines in children and adolescents. | Continue reading


@scientificamerican.com | 5 months ago

Could Blood Transfusions and Tissue Transplants Spread Certain Dementias?

Scattered evidence suggests that aberrant proteins act as “seeds” to transmit neurodegenerative disease, but the jury is still out | Continue reading


@scientificamerican.com | 5 months ago

A Huge Italian Volcano Could Be Ready to Erupt

Italy’s Campi Flegrei volcano has caused thousands of recent earthquakes and pushed up the ground, worrying 1.3 million residents | Continue reading


@scientificamerican.com | 5 months ago

NASA Lab's Workforce Woes Threaten Major Space Missions

A brain drain from NASA’s Jet Propulsion Laboratory could pose problems for the space agency’s ambitious science plans | Continue reading


@scientificamerican.com | 5 months ago

Primordial Helium May Be Leaking from Earth's Core

Helium gas may be seeping from Earth’s core, say scientists who found extremely high helium isotope ratios in lavas on Baffin Island | Continue reading


@scientificamerican.com | 5 months ago

How Misinformation Spreads Through War

Three  experts break down how misinformation and propaganda spread through conflict, and how to debunk it yourself. | Continue reading


@scientificamerican.com | 5 months ago

Inside the Satellite Tech Revealing Gaza's Destruction

Amid restrictions on optical satellite images, researchers have developed a radar technique to gauge building damage in Gaza | Continue reading


@scientificamerican.com | 5 months ago

Robots Made from Human Cells Can Move on Their Own and Heal Wounds

Researchers have created “anthrobots” out of human lung cells that are capable of moving independently and even healing damaged tissue | Continue reading


@scientificamerican.com | 5 months ago

Efforts to Slow Climate Change Could Inadvertently Create Humanitarian Crises

In promoting renewable energy, wealthier nations could worsen health, housing and labor problems in the developing nations where materials are sourced | Continue reading


@scientificamerican.com | 5 months ago

Your Guide to the COP28 Climate Meeting in Dubai

The COP28 climate summit in Dubai has begun. Here’s how to understand the negotiations and squabbles about money and the “phaseout” versus “phasedown” of fossil fuels | Continue reading


@scientificamerican.com | 5 months ago

This Molecule Is a Nanoscale Bulldozer

Researchers discovered that a heart-shaped molecule will jump in straight lines when given an electric jolt | Continue reading


@scientificamerican.com | 5 months ago

The Oldest Deep-Sea Fish Discovered in Fossil Traces

Ancient fish followed prey into the crushing pressures of the deep ocean | Continue reading


@scientificamerican.com | 5 months ago

These Male Stick Insects Aren't 'Errors' After All

Some female stick insects can reproduce without males—but they have a secret | Continue reading


@scientificamerican.com | 5 months ago

Zapping Plastic Waste Can Produce Clean Fuel

Can waste plastic can be converted into hydrogen gas and a type of graphene—at a profit? | Continue reading


@scientificamerican.com | 5 months ago

Scientists Sequence DNA from a 3,000-Year-Old Brick

A chunk of a Mesopotamian palace revealed genes from dozens of ancient plants | Continue reading


@scientificamerican.com | 5 months ago

Readers Respond to the July/August 2023 Issue

Letters to the editors for the July/August 2023 issue of Scientific American | Continue reading


@scientificamerican.com | 5 months ago

Understanding Consciousness Is Key to Unlocking Secrets of the Universe

The quest to understand our physical universe may depend on investigating our own mind | Continue reading


@scientificamerican.com | 5 months ago

December 2023: Science History from 50, 100 and 150 Years Ago

Black hole sun; the deepest mine | Continue reading


@scientificamerican.com | 5 months ago

How Forest Mythology Leads to Preservation--And Plunder

The powerful symbolism of forests, an AI that struggles to optimize the life of a “post-body” person, and more books out now | Continue reading


@scientificamerican.com | 5 months ago

Long COVID Rates Appear to Be Decreasing

Here’s why Long COVID may be declining and what we know about the trend so far | Continue reading


@scientificamerican.com | 5 months ago

How Much Caffeine Is Too Much?

Caffeine can help you feel energized. But is there a limit to how much your body can handle? | Continue reading


@scientificamerican.com | 5 months ago

Mars Can Wait. Questions Surround Settlements on Other Worlds

Establishing a permanent Mars settlement in the foreseeable future makes little sense. The weakest reason for doing it is also the strongest—and not in a good way | Continue reading


@scientificamerican.com | 5 months ago

Autoimmunity Has Reached Epidemic Levels. We Need Urgent Action to Address It

Environment and lifestyle changes have increased the prevalence of autoimmune diseases. If we want to address this epidemic, let’s start acting like it | Continue reading


@scientificamerican.com | 5 months ago

New Microwave Weapons Could Defend against Swarms of Combat Drones

The Pentagon is readying high-powered microwave weapons that are capable of invisible strikes against swarming combat drones | Continue reading


@scientificamerican.com | 5 months ago

5 of the Greatest Natural History Hoaxes of All Time

These historical forgeries show what makes misinformation so successful | Continue reading


@scientificamerican.com | 5 months ago

Stuffy Noses Are Miserable. These Nasal Congestion Treatments Actually Work

Snotty, stuffy noses are the hallmark of cold and flu season, but some medications and at-home remedies may offer relief | Continue reading


@scientificamerican.com | 5 months ago

How to Find the Darkest Night Sky for Stargazing

Where can you find the best sites for stargazing—and why is a dark sky important? | Continue reading


@scientificamerican.com | 5 months ago

'Cannibal' Solar Eruption Headed to Earth May Trigger Auroras

A strong geomagnetic storm is expected to hit Earth after several outbursts from the sun merged into one large blob of plasma | Continue reading


@scientificamerican.com | 5 months ago

Nesting Penguins Take More Than 10,000 Mini Naps Every Day

Chinstrap Penguins take more than 10,000 seconds-long naps during the day to remain vigilant while incubating their eggs | Continue reading


@scientificamerican.com | 5 months ago

How the War in Gaza Has Devastated Hospitals

The Israel-Hamas war has disrupted hospitals’ access to electricity, fuel and medicine. A physician from Doctors Without Borders/Médecins Sans Frontières explains why health care is so vulnerable during war | Continue reading


@scientificamerican.com | 5 months ago

Doubling Energy-Efficiency Gains Is Necessary to Meet Climate Goals

Countries need to double their energy-efficiency gains to achieve the emissions reductions required to meet the goals of the 2015 Paris climate agreement, a new report finds | Continue reading


@scientificamerican.com | 5 months ago

The Devastating Logic of Christine Ladd-Franklin

This early feminist fought for the credit she deserved for her deductive reasoning system and her educational qualifications | Continue reading


@scientificamerican.com | 5 months ago

Six-Planet System in Perfect Harmony Shocks Scientists

Six “sub-Neptune” worlds locked in a delicate dance around a nearby star offer fresh insights for the orbital evolution of planetary systems | Continue reading


@scientificamerican.com | 5 months ago

Commercial Airliner Is First to Cross Atlantic with Biofuel Power

Virgin Atlantic flew the first large commercial jet to traverse the Atlantic with 100 percent sustainable aviation fuel | Continue reading


@scientificamerican.com | 5 months ago

COP 28 Is a Crunch Point for Countries on the Front Lines of Climate Change

To achieve climate justice, developed countries need to put their money where their mouth is | Continue reading


@scientificamerican.com | 5 months ago