They will have to overcome the challenges of America’s convenient single-stream recycling system | Continue reading
Researchers want to outfit air conditioners with carbon capture technology. Christopher Intagliata reports. | Continue reading
New technique creates working models—with a little help from grocery-store food coloring | Continue reading
The National Institute of Standards and Technology inquiry will also examine communications failures and the storms’ death toll | Continue reading
Study of students schooled on the issue showed them going on to shift their elders’ attitudes | Continue reading
Landmark UN-backed report finds that agriculture is one of the biggest threats to Earth’s ecosystems | Continue reading
The rainbow of pigments that animals use for blood illustrates a central truth about evolution | Continue reading
A proposed experiment to swap fundamental properties between photons carries profound implications for our understanding of reality itself | Continue reading
According to recent headlines, today’s device-wielding teens are socially, emotionally and cognitively doomed. Reality, however, is not so clear cut. In this eBook, we've gathered what science has to say about the effects of smartphones and social media use on teenagers, as … | Continue reading
Are you stuck in a job so demoralizing or stressful, you look at Sisyphus and think, “That doesn’t look so bad.” The Savvy Psychologist explains 5 surprising causes of burnout | Continue reading
Experts caution that addressing lingering questions will require more research. | Continue reading
Record-wet weather in the Midwest has brought some of the worst flooding in decades | Continue reading
A new study suggests young dogs were frequently buried with humans in China some 3,000 years ago, but the precise reasons remain elusive | Continue reading
Researchers may have already glimpsed the first-known exomoon—a satellite of a planet orbiting another star; but confirmation of that potential discovery could be many years away | Continue reading
In his memoirs, the womanizing writer Giacomo Casanova described suffering several bouts of gonorrhea—but researchers found no trace of the microbe on his hand-written journals. Karen Hopkin reports. | Continue reading
We have centuries of lore and rumor on how to get the process of labor started naturally. But do any of them actually work? | Continue reading
Caution is in store for preliminary results that need to be replicated with answers to questions raised by experts | Continue reading
Applying network theory to HIV’s structure has revealed the most valuable—and vulnerable—parts of the virus | Continue reading
Tree rings from around the world match what climate models have suggested | Continue reading
The agency’s chief historian discusses the film and what the moon missions can teach us about global challenges today | Continue reading
Algorithms learned to sift ultrasonic rat squeaks from other noise, which could help researchers who study rodents’ emotional states. Lucy Huang reports. | Continue reading
It is unscientific and unfair to bar female athletes with elevated testosterone | Continue reading
The National Flood Insurance Program, scheduled to expire on May 31, will likely be temporarily renewed unchanged | Continue reading
The mysterious feature wraps almost halfway around the giant moon | Continue reading
A new algorithm accurately identified more than 90 percent of people who would advance to an Alzheimer’s diagnosis in about six years | Continue reading
How machines could learn creativity and common sense, among other human qualities | Continue reading
A tracker reveals more than 300 government attempts to suppress knowledge | Continue reading
Even man’s most loyal companion can’t be trusted around guns | Continue reading
Investors are making companies act on global warming—and they can do even more | Continue reading
Technical advances are driving a boom in egg freezing, which promises to let women put off pregnancy indefinitely. But will the science live up to the hype? | Continue reading
Could a better nighttime rest help delay the symptoms of Alzheimer’s disease? | Continue reading
Letters to the editor from the January 2019 issue of Scientific American | Continue reading
People without resources have higher death rates | Continue reading
Quadruped robots simulate their skills before going out in the real world | Continue reading
Book recommendations from the editors of Scientific American | Continue reading
Many animals once thought to have poor sight in low light use tricks in their nervous systems to see brilliantly in the dark | Continue reading
New device is a step toward translating thoughts into machine-spoken words | Continue reading
Top news from around the world | Continue reading
Experiments in humans and animals have started to identify how violent behaviors begin in the brain | Continue reading
Advanced fuels could improve the safety and economics of nuclear power plants | Continue reading
One of Nepal’s major faults appeared worrisomely silent—but new evidence suggests otherwise | Continue reading
A project off Staten Island aims to dissipate wave energy hitting the shore | Continue reading
Environmental DNA could offer a more cost-effective way to monitor wild Alaskan salmon populations | Continue reading
Innovation and discovery as chronicled in Scientific American | Continue reading
People who track their behavior aren’t always better off | Continue reading
Are there better social technologies than Facebook? | Continue reading
Heavy metal levels in commercial booze pose no health risk to most drinkers, but the findings could prompt discussions about industry standards for alcohol | Continue reading