Welcome to “Cross-Check,” my free online journal. I call it a journal because blogs are dead, or so I hear, and “journal” captures the personal, not to say self-indulgent, style in which I tend to write. This journal is free in two senses: you can read it for free, and I am free to write what I like.
I considered various names for this journal: “Horganism” (my Twitter handle). "Mind-Body Problems" (because everything is a mind-body problem, if you think about it). “Unscientific Unamerican” (how disgruntled Scientific American subscribers have addressed me). “Disgusting Flaccid Balls of Bile Disguised as Honest Argument” (how a fellow writer characterized my writing—see comments on this post if you‘re curious).
I’m going with “Cross-Check” for sentimental reasons. I wrote a blog called “Cross-Check” for Scientific American from 2010 to 2020, when the magazine retired its blogs and I became a guest columnist. I loved writing for Cross-Check, because Scientific American gave me almost complete freedom. But I was never entirely free, and several years ago Scientific American put my posts behind a paywall. This new Cross-Check is free in both senses.
“Cross-Check” is also my way of remembering my buddy Robert Hutchinson, who died in 2021. It was Robert who, knowing my fondness for pond hockey, suggested back in 2010 that I call my blog “Cross-Check.” In hockey, a cross-check is a dirty move, which involves whacking your opponent with your stick. “Cross-Check” also describes my style of science journalism, which can be bumptious—but not, I like to think, dirty.
I’ve made a living whacking experts, people with doctorates and tenure and so on. I’m especially hard on scientists touting flimsily supported big ideas, from the many-worlds interpretation to the deep-roots theory of war. And yet I lack expertise in anything, and my default state is befuddlement. Sometimes my know-it-all/know-nothing schtick seems contradictory even to me, but I just call things as I see them.
So what’s the point of this journal? It’s not to make money, and I long ago gave up the illusion that my writing can change the world; I can’t even get my students to agree with me that war can and must end, and I hold the power of grades over them!
I keep writing because it makes me feel good. Writing helps me untangle my thoughts, so I can see more clearly. I also like being read. Readers serve as a reality check: Am I full of shit or onto something? Feel free to tell me via email (horganism3@gmail.com), social media (I’m on Facebook as well as Twitter) or comments on journal entries.
I post new material here as well as stuff previously published on ScientificAmerican.com; I want to set that paywalled content free! If you want to know when I’ve posted something new, follow @horganism on Twitter/X or, better yet, use “Subscribe” below to get email notifications. Below are my columns so far.
COLUMNS IN REVERSE CHRONOLOGICAL ORDER
OCTOBER 2024
SEPTEMBER 2024
The Metaphysical Meaning of Performance Anxiety
Moby Dick and Hawking’s “Ultimate Theory”
AUGUST 2024
On Skipping Stones and Getting Old
Solipsism, Quantum Mechanics and Online Dating
Should I Wear a Mask in Class This Fall?
Math, God and the Problem of Evil
Dumpster Diving: Why I Draw Trash Cans
JULY 2024
What’s the Point of Poetic, “Gee-Whiz” Science Writing?
The “Horgan Surface” and “The Death of Proof”
Francis Crick’s Depressing Hypothesis
Jack London, Liberal Arts and the Dream of Total Knowledge
JUNE 2024
A Writer Reflects on Turning 71
I’m a Rational Anti-Medicine Nut
Freeman Dyson’s Disturbing Scientific Theology
Judith Butler on Nonviolence: A Critique
MAY 2024
The Ironic Interpretation of Quantum Mechanics
Quantum Mechanics, Plato’s Cave and the Blind Piranha
I Am One of Those Evil Woke Professors
Gene-Whiz Science Is Dead. Yay!
Dear Student Protesters, Please Oppose All War
APRIL 2024
Consciousness and the Dennett Paradox
Nicaragua, Quantum Mechanics and Other “Solutions” to Habituation
Is Derealization a Delusion or Insight?
MARCH 2024
Is “Information” Eternally Conserved?
The Statistics of Lovers’ Quarrels
Frans de Waal (RIP) and the Origins of War
Can Physics Ease the Sting of Death?
Quantum Mechanics, the Chinese Room and the Limits of Understanding
FEBRUARY 2024
Ten Tough, Terrific Quantum Books
Multiverses Are Pseudoscientific Bullshit
Is the Schrödinger Equation True?
Will Psychedelics Save Us? Nah
Quantum Mechanics, Free Will and “The Game of Life”
JANUARY 2024
Stuff I Love Making Students Read
Mitchell Feigenbaum and the End of Chaoplexity
Things Were Worse When I Was Young
DECEMBER 2023
Free Will, War and the Tolstoy Paradox
Is Killing Children Ever Justified?
Quantum Mechanics and the Holiday Blues
Farts, Boners and Free Will. Seriously
NOVEMBER 2023
Dear Feminists, Please Help End War!
Thanksgiving and Scientists’ Slander of Native Americans
My Doubts about The End of Science
Free Will and the Could-You-Have-Chosen-Otherwise Gambit
Free Will and the Sapolsky Paradox
OCTOBER 2023
Theories of Consciousness, Gaza and My Cognitive Dissonance
Can a Chatbot Be Aware That It’s Not Aware?
A Buddhism Critic Goes on a Buddhist Retreat
Cutting Through the ChatGPT Hype
The Golden Bowl and the Combinatorial Explosion of Theories of Mind
Why Time Flies When You’re Old
SEPTEMBER 2023
The Brouhaha Over Consciousness and “Pseudoscience”
The Big Bang Theory Is True. Deal With It
The Ocean Is Getting on My Nerves
AUGUST 2023
Drawing a Pen with the Same Pen and Other Strange Loops
Entropy, Meaninglessness and Miracles
The Delusion of Scientific Omniscience
Pluralism: Beyond the One and Only Truth
My Encounter with Philosophical Anarchist Paul Feyerabend
JULY 2023
Oppenheimer, Bethe and the Doomsday Hypothesis
Thomas Kuhn’s Skepticism Went Too Far
What’s the Point of the Humanities?
Should Machines Replace Mathematicians?
JUNE 2023
My Meeting with David Bohm, Tormented Quantum Visionary
Physicist John Wheeler and the “It from Bit”
My Meeting With Claude Shannon, Father of the Information Age
How Dave Chalmers Invented the “Hard Problem”
Confessions of a Namedropping Humblebragger
My Bloomsday Tribute to James Joyce, Greatest Mind-Scientist Ever
My Slam-Dunk Arguments for Free Will
How AI Moguls Are Like Mobsters
MAY 2023
You’re Not Free If You’re Dead: The Case Against Giving Ukraine F-16s
Mammography Screening Is a Failed Experiment
Do Colonoscopies Really Save Lives?
APRIL 2023
We’re Too Scared of Skin Cancer
The Cancer Industry: Hype Versus Reality
Tripping in LSD's Birthplace: A Tale for Bicycle Day
Advice to Aspiring Science Writers: Remember Marx
My Controversial Diatribe Against “Skeptics”
The Dark Matter Inside Our Heads
MARCH 2023
On God, Quantum Mechanics and My Agnostic Schtick
The End of Philosophy: What’s the Point? A Call for Negative Philosophy
Philosophy: What’s the Point? Part 4: Maybe It’s Poetry with No Rhyme and Lots of Reason
Philosophy: What’s the Point? Part 3: Maybe It Should Stick to Ethics
Philosophy: What’s the Point? Part 2: Maybe It's a Martial Art
Philosophy: What’s the Point? (Hint: It’s Not Discovering Truth). Part 1 of a Series
Sabine Hossenfelder, The End of Science and My Quantum Experiment
FEBRUARY 2023
Conservation of Ignorance: A New Law of Nature
Confessions of a Woke, Antiwar, Hockey-Playing Demonic Male
The Upside of Getting Old and Falling on Your Face
JANUARY 2023
Can Curses Topple Putin and Other Tyrants?
Huge Study Confirms Science Ending! (Sort Of)
How Ho-Ho-Hoboken Became My Home
Horgan’s Books
Pond-hockey game in the Hudson Highlands. I think I’m in this picture, but I’m not sure. Photo by my tough old teammate John Benjamin.