
Are Cyborg Warriors a Good Idea?
The Pentagon is funding brain-implant research aimed at creating neurally “enhanced” soldiers
John Horgan is a freelance journalist and a former Scientific American staff writer. He comments on science in his free online journal, Cross-Check, and he has also posted his self-published books Mind-Body Problems (2018) and My Quantum Experiment (2023) online. Horgan teaches science writing at the Stevens Institute of Technology.

Are Cyborg Warriors a Good Idea?
The Pentagon is funding brain-implant research aimed at creating neurally “enhanced” soldiers

The Deep Roots of Fake News
A new history of the U.S. traces mass media’s destabilizing effects back to the nation’s birth

Dear Rep. Ocasio-Cortez, Please Work to End War
A science writer urges a progressive young congresswoman to lead a broad peace movement

Should Reality Make Us Glad or Sad?
Some sages say seeing things as they truly are should make us feel fantastic, but others demur

Cypher's Choice: Painful Reality or Pleasant Delusion?
The care of people with dementia poses an agonizing philosophical dilemma

A Former Java Junkie Ponders Coffee's Upside
After a science writer kicks caffeine to reduce his anxiety, a wellness expert assures him that coffee is good for you

Visions of a Better World
Noam Chomsky, Richard Dawkins, Martin Rees and others answer the question: What’s your utopia?

Dark Days
A science writer struggles to stay upbeat in a troubled time

Can Art Solve the Hard Problem?
A play dramatizes the deepest of all mysteries, the mind–body problem

Facing the End of Science
Physicists and others confront science’s limits

The Twilight of Science's High Priests
Books by physics titans Stephen Hawking and Martin Rees recall a bygone golden age, when science seemed capable of anything

Don’t Make Me One with Everything
The mystical doctrine of oneness has creepy implications

Noam Chomsky Calls Trump and Republican Allies "Criminally Insane"
The great linguist and political critic remains hopeful that we can overcome global warming and other threats

Philosophy Has Made Plenty of Progress
Philosopher Tim Maudlin sees advances in free will, morality and the meaning of quantum mechanics

Beauty Does Not Equal Truth, in Physics or Elsewhere
Truth can be ugly, and beauty can lead us astray

Antiwar Movement Spreads among Tech Workers
Engineering students join Google and Microsoft workers in protesting the tech-industry's enabling of U.S. militarism

Chasing the Quantum Tantra
Hippy physicist Nick Herbert pursues a lifelong love affair with nature

Why the Mind–Body Problem Can't Have a Single, Objective Solution
We cannot escape our subjectivity when we try to solve the riddle of ourselves

Oneness, Weirdness and Alienation
A new book about psychedelics conveys their subversive, estranging weirdness

Kicking My Caffeine Addiction
A science writer and java junkie struggles to stop abusing the world’s most popular drug

Mind–Body Problems: My Meta-Solution to the Mystery of Who We Really Are
The author of a new book about consciousness, free will and the meaning of life conducts a testy interview with himself

The Paradox of Karl Popper
The great philosopher, renowned for his ferocious attacks on scientific and political dogmatism, could be quite dogmatic

Why STEM Students Need Humanities Courses
The more science and technology dominate our culture, the more we need the humanities

Buddhism, the Good and the Bad
A science writer, in the afterglow of a one-week silent retreat, still has lingering doubts about Buddhism