Sun Unleashes 'Canyon of Fire' Filament of Plasma

A solar outburst shoots charged particles into space—and toward Earth | Continue reading


@scientificamerican.com | 4 months ago

Why Childhood Vaccination Rates Are Falling

Fewer kids got their routine childhood vaccines since before the pandemic. Are lack of access and a loss of trust in science to blame? | Continue reading


@scientificamerican.com | 4 months ago

The Second Most Powerful Cosmic Ray in History Came from--Nowhere?

Amaterasu—the most powerful cosmic ray seen in three decades—seems to come from an empty point of the sky. New telescopes may solve the mystery of its origins | Continue reading


@scientificamerican.com | 4 months ago

Experts Doubt Claims that World's Oldest Pyramid Was Discovered in Indonesia

Massive buried structures at Gunung Padang in Indonesia have been described as much older than Egypt’s great pyramids in a new study, but some doubt they’re even human constructions | Continue reading


@scientificamerican.com | 4 months ago

What's Causing the Mysterious Wave of Childhood Pneumonia in China?

A surge in respiratory disease in China appears to be caused by known pathogens, but the pattern of infections is still unusual | Continue reading


@scientificamerican.com | 4 months ago

Coal Power Kills a 'Staggering' Number of Americans

An estimated 460,000 deaths in the U.S. were attributable to coal-fired power plant pollution between 1999 and 2020, new research finds | Continue reading


@scientificamerican.com | 4 months ago

We Traced the Forever Chemicals Getting Into Ocean Ecosystems

PFAS can enter the food chain through marine plants and animals and hurt human health | Continue reading


@scientificamerican.com | 4 months ago

Plankton Are Making Ocean Plastic Pollution Even More of a Mess

Microbes tear up plastic into teeny tiny pieces that are even more dangerous to ecosystems | Continue reading


@scientificamerican.com | 4 months ago

Climate Adaptation is Backfiring

The choices we make in how we adapt to climate change can sometimes come back to bite us | Continue reading


@scientificamerican.com | 4 months ago

Could Tougher Building Codes Fix Climate Change?

States that adopt updated building codes also could see big savings in energy bills | Continue reading


@scientificamerican.com | 4 months ago

Recent FDA Warning about Bacteria in Eye Drops: What You Should Know

Your questions about eye drop contamination answered by infectious disease experts | Continue reading


@scientificamerican.com | 4 months ago

Firearm Forensics Has Proven Reliable in the Courtroom. And in the Lab

Despite criticism, a slate of new scientific studies show that forensic firearms analysis is a reliable scientific discipline that the criminal justice system should trust | Continue reading


@scientificamerican.com | 4 months ago

ECPR Could Prevent Many More Cardiac Arrest Deaths

A relatively new procedure, ECPR, improves on traditional CPR, but it may be difficult to implement nationwide | Continue reading


@scientificamerican.com | 4 months ago

An Ancient Art Form Topples Assumptions about Mathematics

The sand drawings of Vanuatu follow principles from a branch of mathematics known as graph theory | Continue reading


@scientificamerican.com | 4 months ago

Drones and AI Could Locate Land Mines in Ukraine

An AI model could speed up laborious and dangerous demining efforts | Continue reading


@scientificamerican.com | 5 months ago

Drones and AI Could Locate Land Mines in Ukraine

An AI model could speed up laborious and dangerous demining efforts | Continue reading


@scientificamerican.com | 5 months ago

Are Children's Books Improving Representation?

Racial and gender disparities persist in award-winning kids’ literature despite recent gains in representation | Continue reading


@scientificamerican.com | 5 months ago

Newfound Hybrid Brain Cells Send Signals like Neurons Do

Some astrocytes, thought to play only a supportive role in the brain, can communicate with neurons | Continue reading


@scientificamerican.com | 5 months ago

Machine Learning Creates a Massive Map of Smelly Molecules

Scientists can finally predict a chemical’s odor without having a human sniff it | Continue reading


@scientificamerican.com | 5 months ago

Air-Conditioning Discovery Eliminates Harmful Gases

Heat pumps are ubiquitous in the form of air conditioners. Scientists just invented one that avoids harmful refrigerant gases | Continue reading


@scientificamerican.com | 5 months ago

The Members of This Reservation Learned They Live with Nuclear Weapons. Can Their Reality Ever Be the Same?

The Mandan, Hidatsa and Arikara peoples are learning more about the missiles siloed on their lands, and that knowledge has put the preservation of their culture and heritage in even starker relief. | Continue reading


@scientificamerican.com | 5 months ago

How to Buy Your First Telescope

This beginner’s guide to telescope basics will help make holiday shopping a little more heavenly | Continue reading


@scientificamerican.com | 5 months ago

Earth's Earliest Rocks Forged by Colliding Tectonic Plates

Our planet’s crust has been shifting and sliding for four billion years, a new study suggests | Continue reading


@scientificamerican.com | 5 months ago

Air Pollution Is Really Dangerous, Even More New Evidence Shows

Dirty air has been linked to poor health outcomes, ranging from suicidality to low birth weight | Continue reading


@scientificamerican.com | 5 months ago

Astronomy Is Facing an End Of The Era of Monster Telescopes

Money, engineering, and sheer geometry may mark an end of the line for building ever larger astronomical telescopes | Continue reading


@scientificamerican.com | 5 months ago

Southern Hemisphere Braces for Record-Breaking Heat

Like the Northern Hemisphere before it, the Southern Hemisphere is set to be enveloped by sweltering heat during its upcoming summer | Continue reading


@scientificamerican.com | 5 months ago

Gluten's Complex Chemistry Contributes to Delicious Baked Goods

Gluten’s unique chemistry gives foods like bread and rolls their airy, stretchy textures | Continue reading


@scientificamerican.com | 5 months ago

U.S. Targets Methane Emissions in New Batch of Rules

The Biden administration is poised to release rules and guidance to curb emissions of methane, a powerful greenhouse gas | Continue reading


@scientificamerican.com | 5 months ago

Mysterious 'Tasmanian Devil' Space Explosion Baffles Astronomers

Scientists still can’t explain what is causing unusually bright explosions in space—but a surprising observation might offer clues | Continue reading


@scientificamerican.com | 5 months ago

The Science to Be Grateful for This Year

A year of exciting ideas and research has given us much to be grateful for | Continue reading


@scientificamerican.com | 5 months ago

What Would It Mean to 'Absorb' a Nuclear Attack?

The missiles on the Fort Berthold Reservation in North Dakota make it a potential target for a nuclear attack. And that doesn’t come close to describing what the reality would be for those on the ground. | Continue reading


@scientificamerican.com | 5 months ago

How Long Do Thanksgiving Leftovers Last?

Food scientists break down what food is the first to go bad and simple ways of extending leftovers’ shelf life | Continue reading


@scientificamerican.com | 5 months ago

The Amazon's Record-Breaking Drought Is about More Than Climate Change

The Amazon rain forest is in the middle of a record-breaking drought because of deforestation, El Niño and climate change | Continue reading


@scientificamerican.com | 5 months ago

Psychiatric Disorders Spike After Gun Violence

Survivors of gun violence, especially young ones, are often forgotten among those affected by such shootings, and they bear a substantial health burden over the following year | Continue reading


@scientificamerican.com | 5 months ago

ChatGPT Replicates Gender Bias in Recommendation Letters

A new study has found that the use of AI tools such as ChatGPT in the workplace entrenches biased language based on gender | Continue reading


@scientificamerican.com | 5 months ago

Fathers' Drinking May Be Linked to Fetal Alcohol Syndrome

Historically, only women’s drinking was considered a risk during pregnancy, but new research points to the role of fathers’ habits as well | Continue reading


@scientificamerican.com | 5 months ago

U.S. Carbon Emissions Set to Fall Again, a Key Sign of Progress

A projected drop in U.S. greenhouse gas emissions—one of the largest of the past decade—is still not enough to meet the country’s commitments under the Paris climate accord | Continue reading


@scientificamerican.com | 5 months ago

China Delays Launch of Its Xuntian Space Telescope

The Xuntian Space Telescope is China’s entry in a global race to unlock the secrets of dark energy, and it will now lift off no earlier than mid-2025 | Continue reading


@scientificamerican.com | 5 months ago

When It Comes to AI Models, Bigger Isn't Always Better

Artificial intelligence models are getting bigger, along with the data sets used to train them. But scaling down could solve some big AI problems | Continue reading


@scientificamerican.com | 5 months ago

The Most Shocking Discovery in Astrophysics Is 25 Years Old

A quarter of a century after detecting dark energy, scientists are still trying to figure out what it is | Continue reading


@scientificamerican.com | 5 months ago

Why COVID Vaccines for Young Children Have Been Hard to Get

Access to pediatric COVID vaccines has been hampered by a shortage of doses, higher costs to providers and parental skepticism | Continue reading


@scientificamerican.com | 5 months ago

NASA May Pay $1 Billion to Destroy the International Space Station. Here's Why

The International Space Station—larger than a football field and weighing almost 450 tons—must eventually fall to Earth. It’s a delicate, dangerous process | Continue reading


@scientificamerican.com | 5 months ago

The Brain Isn't as Adaptable as Some Neuroscientists Claim

The idea of treating neurological disorders by marshaling vast unused neural reserves is more wishful thinking than reality | Continue reading


@scientificamerican.com | 5 months ago

Beliefs about Emotions Influence How People Feel, Act and Relate to Others

Thinking about a range of emotions as friends rather than foes improves the quality of our life | Continue reading


@scientificamerican.com | 5 months ago

Wildfire Brought Wolves Back to Southern California after 150 Years

Wolves and other animals seeking easy meals and ideal habitat can flock into areas burned by wildfire | Continue reading


@scientificamerican.com | 5 months ago

The State of the Planet in 10 Numbers

Here is a snapshot of the warming world, from sea-level rise to fossil fuel subsidies to renewable energy growth | Continue reading


@scientificamerican.com | 5 months ago

SpaceX Starship's Second Flight Was an Explosive Milestone

SpaceX’s Starship—the most powerful rocket ever built—experienced a “rapid unscheduled disassembly” in its otherwise successful second full-scale launch, triggering a federal investigation into what went wrong | Continue reading


@scientificamerican.com | 5 months ago

Moral Righteousness Can Worsen Conflict

Research on morality shows that it can counterintuitively impede peace and progress | Continue reading


@scientificamerican.com | 5 months ago