
Can an AI chatbot replace human connection?
What do we lose when machines become our closest confidants?
Alex Sugiura is a Peabody and Pulitzer Prize–winning composer, editor and podcast producer based in Brooklyn, N.Y. He has worked on projects for Bloomberg, Axios, Crooked Media and Spotify, among others.

Can an AI chatbot replace human connection?
What do we lose when machines become our closest confidants?

New science shows we crave both close friends and large networks
Assistant professor of psychology Jessica Ayers’s new research challenges assumptions about the kind of friendships we need

Can technology optimize companionship? A novelist imagines the extreme answer
Author Sarah Pierce explores dating apps, loneliness and human connection through a novel about a corpse-matching algorithm

The hackers protecting America’s water supply
Cybersecurity experts are volunteering to keep America’s utilities safe from attacks

NASA launches Roman Space Telescope to uncover the universe’s biggest mysteries
NASA’s Nancy Grace Roman Space Telescope is on a mission to probe dark energy, hunt for distant worlds and transform our view of the universe

The Endangered Species Act is getting weaker
Recent changes to the implementation of the Endangered Species Act could put wildlife at risk

Sperm health may matter more for pregnancy than we realized
New recommendations spotlight sperm’s role in recurrent miscarriage

Melting Arctic ice, threatened forests and the growing toll of extreme weather
Forests, extreme weather and the realities of a warming world

Researchers test magic mushrooms as an anorexia treatment
Researchers are exploring whether magic mushrooms could offer a new treatment for anorexia

How the history of human creativity can help us navigate the age of AI
Moiya McTier explores what makes human creativity unique in the age of AI

Total eclipse wonder, vaccine misinformation and the strongest case yet for coffee
From eclipse awe to vaccine debate, earthquake recovery and coffee’s benefits

The unlikely opera star: How AI helped a nonspeaking performer find his voice
What if artificial intelligence is used to amplify human creativity rather than replace it?

Could humans learn a language made entirely of music?
Linguists explain how a language built from musical notes could convey complex meaning and even support conversation

SpaceX moon crash, water utility cyberattacks and a new mRNA flu shot
Scientists analyze an accidental SpaceX impact on the moon as cyberattacks target U.S. water systems and a new mRNA flu vaccine is approved by the FDA

Why experts are worried cigarette smoking could be making a comeback among Gen Z
Smoking rates remain low, but experts say social media, stress and shifting attitudes could be fueling a cigarette revival

Your salad could make you sick. Your protein obsession might not help, either
An outbreak of Cyclospora infections tied to produce spreads across multiple states as new research challenges the protein maxxing craze

The untold science and drama of Lewis and Clark’s expedition
Historian Craig Fehrman unpacks the science, politics and human stories behind one of America’s most famous expeditions

Sciencey summer books we love: Pompeii, quantum physics, and more
SciAm books editor Bri Kane shares her favorite science books for every summer mood

The science books our editors can’t stop recommending this summer
From ecohorror to science-inspired poetry, discover the books Scientific American staffers are recommending this summer

Are we too afraid of the sun? Scientists rethink sun exposure risks and benefits
Could sunlight actually improve your health? New research suggests we may need to rethink total sun avoidance

Ebola cases surge, the World Cup heats up, and fatherhood changes the brain
What’s going on with the Ebola outbreak, how the World Cup is dealing with rising temperatures, and how becoming a father can change your brain

How viruses may reshape the body’s ‘soil’ to promote cancer growth
Everyday viral infections may be quietly reshaping the body’s network of molecules that support cells and tissues in ways that can raise cancer risk over time

Learning from unexpected results: This neuroscientist is redefining how the brain learns
Neuroscientist Kauê M. Costa talks about surprising results that are changing how we think dopamine works and how the brain really learns

How Erini Lambrides went from seeking theater stardom to studying the stars at NASA
This young researcher’s unlikely journey into academia will change the way you think about science, failure and belonging