Scientific American.com
As Bird Flu Spreads through Cows, Is Pasteurized Milk Safe to Drink?
H5N1 influenza virus particles have been detected in commercially sold milk, but it’s not clear how the virus is spreading in cattle or whether their milk could infect humans
People Keep Secrets Because They Overestimate Harsh Judgments
Research suggests that people tend to exaggerate how critically they will be viewed if they reveal negative information about themselves to others
How Unhealthy Are Ultra-Processed Foods?
Processed foods have been blamed for many health problems, but dietary research is tricky and nuanced
Cicadas Are Basically Safe for You—And Your Dog—to Eat. Here’s What to Know
Here’s what a chef, a vet and two anthropologists have to say about eating periodical cicadas
The Threat of a Solar Superstorm Is Growing—And We’re Not Ready
Someday an unlucky outburst from our sun could strike Earth and fry most of our electronics—and we’ve already had some too-close-for-comfort near misses
A Long-Awaited Climate Experiment Is Poised to Launch in the Amazon. What Will It Find?
Ahead of a project to spray carbon dioxide into jungle plots, researchers contemplate what its results might signal about the forest’s future.
Elizabeth Bates and the Search for the Roots of Human Language
In the 1970s a young psychologist challenged a popular theory of how we acquire language, launching a fierce debate that continues to this day
New Pollution Regulations Could Largely Eliminate Coal Power by the 2030s
The EPA has released four new pollution rules, most focusing on coal-fired power, as the final pieces of Biden’s push to clean up the power sector
How Temperate Forests Could Help Limit Climate Change
People understand how saving tropical forests is good for the planet, but temperate forests are equally indispensable in fighting climate change
We Are in the Golden Age of Bird-Watching
There has never been a better time to be or become a birder
An Indigenous Archaeologist’s Journey to Find the Lost Children of the Residential Schools
How “heart-centered” archaeology is helping to find the Indigenous children who never came home from residential schools
How to Filter Out Harmful ‘Forever Chemicals’ at Home
An environmental engineer provides a glimpse of the magnitude of the challenge to remove PFAS from water supplies and ways you can reduce these “forever chemicals” in your own drinking water
Extrovert or Introvert: Most People Are Actually Ambiverts
Research on personality types in the middle of the extroversion-introversion scale is limited—yet the majority of people fall into this category
Woman Receives Genetically Modified Pig Kidney Transplant after Heart Pump Surgery
A woman with life-threatening heart and kidney disease became the second person ever to receive a genetically modified pig kidney and the first person to receive a heart pump and a transplanted organ together
How Sugar Gliders Got Their Wings
Several marsupial species, including sugar gliders, independently evolved a way to make membranes that allow them to glide through the air
New Geothermal Technology Could Expand Clean Power Generation
Long confined to regions with volcanic activity, geothermal promises to become a much more versatile energy source thanks to new technologies
Soviet-Era Pseudoscience Lurks behind ‘Havana Syndrome’ Worries
Dodgy studies and fantastic claims have long powered a belief in devious Russian brain weapons, from mind control to microwave devices
Lemon-Scented Marijuana Compound Reduces Weed’s ‘Paranoia’ Effect
The molecule that gives cannabis its citrusy smell can make THC less anxiety-inducing
A Singular Climate Experiment Takes Shape in the Amazon
After years of delay, researchers are ready to inject carbon dioxide into jungle plots.
This Simple Strategy Might Be the Key to Advancing Science Faster
The incentives in science don’t always encourage openness—but being wrong might just be the key to getting it right.