
Who Invented the Mind–Body Problem?
Germans were debating the “body–soul problem” by the mid-19th century, but Socrates pondered the problem first
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.

Who Invented the Mind–Body Problem?
Germans were debating the “body–soul problem” by the mid-19th century, but Socrates pondered the problem first

Is Science Infinite?
Science will never tell us who we really are, and that is why it will last forever

The Infinite Optimism of Physicist David Deutsch
The quantum theorist thinks we’ll solve war, global warming and consciousness—and that will be just the beginning

The Weirdness of Weirdness
Is weirdness only in the eye of the beholder or is it an objective quality of reality?

Do Women Want to Be Oppressed?
Evolutionary theorists propose that female desire for domineering males helped create a patriarchal world

We Have Souls, and So Do Crows
A meditation for the Winter Solstice

Darwin Was Sexist, and So Are Many Modern Scientists
For far too long, Darwinian theory has justified sexist attitudes and behavior

Jellyfish, Sexbots and the Solipsism Problem
As long as we lack a "consciousness meter," we can’t resolve debates about what is or isn’t conscious

Do Fish Suffer?
Speakers at a meeting on animal consciousness dive into a deep ethical debate

What Does It Feel Like to Be Enlightened?
Over lunch, a philosopher and suburban dad tries to describe the highest state of mystical consciousness

Do We Need Brain Implants to Keep Up with Robots?
Neuroscientist Christof Koch calls for a “crash program” in brain technologies to make us smarter

Does Buddhism Give Us Answers or Questions?
An encounter with a Buddhist teacher provokes a meditation on the nature of spirituality

Bizarre Brain-Implant Experiment Sought to “Cure” Homosexuality
In 1970 a psychiatrist at Tulane University electrically stimulated the brain of a gay man while he had sex with a female prostitute

Nobel Prize for Efforts to Ban Nukes Should Inspire Efforts to End all War
Eliminating the threat of nuclear weapons once and for all will require ending the threat of conventional war, too.

Lax U.S. Gun Controls Pose a Greater Threat Than Terrorism
U.S.-made guns wreak havoc around the world as well as in the U.S.

Tribute to Jose Delgado, Legendary and Slightly Scary Pioneer of Mind Control
Neuroscientist based at Yale in 1960s controlled bulls, monkeys and humans with brain implants and envisioned a “psychocivilized society”

By the Time Science Can Pin Hurricanes on Global Warming, Will It Be Too Late?
We don't have time for scientists to gather definitive evidence linking climate change to big storms

Has the Era of Gene Therapy Finally Arrived?
The FDA just approved the first gene therapy for sale, but such therapies remain far from fulfilling their early promise

Can Buddhism Save Us?
A new book argues that meditation can benefit us individually and globally

Google Engineer Fired for Sexist Memo Isn't a Hero
There is nothing admirable about a white male arguing that white males are biologically more fit for jobs in tech

Nuclear Expert Considers Risks of Conflict with North Korea
Nuclear historian Alex Wellerstein also speaks out on nuclear terrorism, proliferation, modernization, eradication and civil defense

Richard Dawkins Offers Advice for Donald Trump, and Other Wisdom
The biologist and atheist, whose latest book was released this week, talks about the reliability of science, artificial intelligence, religion and the president

Filmmaker Errol Morris Clarifies Stance on Kuhn and Trump
If Kuhn had “never lived,” there “might still be a President Donald Trump”

Profile of Claude Shannon, Inventor of Information Theory
Shannon, a pioneer of artificial intelligence, thought machines can think but doubted they "would take over”