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Brian Gallagher

Brian Gallagher is an associate editor at Nautilus. Follow him on X (formerly known as Twitter) @bsgallagher.

Why Do People Believe the Earth Is Flat?

One question for José Arroyo-Barrigüete, an economist at Comillas Pontifical University in Spain.

May 22, 2023

Is Consciousness More Like Chess or the Weather?

Our minds seem both physical and intangible. That paradox has gripped this neuroscientist since childhood.

May 18, 2023

How Can We Discourage Mass Shootings?

One question for Maurizio Porfiri and Rayan Succar, dynamical systems engineers at New York University.

May 15, 2023

Why Do So Many Moons Have Oceans?

One question for Julie Castillo-Rogez, a planetary geophysicist at NASA’s Jet Propulsion Laboratory.

May 8, 2023

When Are We OK with Getting Bribed?

One question for Nils Köbis, a social psychologist at the Max Planck Institute for Human Development.

May 1, 2023

The Race to Colonize Mars Perpetuates a Dangerous Religion

We can learn about the universe without conquering it.

April 20, 2023

How Can We Stop the CO2 That Plants Store from Leaking Back Into the Air?

One question for Eli Yablonovich, an applied physicist at UC Berkeley.

April 17, 2023

Exercise Is Great for Our Brains, Too, Right?

One question for Luis Ciria, a neuroscientist at the University of Granada.

April 3, 2023

Does GPT-4 Really Understand What We’re Saying?

One question for David Krakauer, an evolutionary theorist and president of the Santa Fe Institute for complexity science.

March 27, 2023

What Happens to My Brain on the Psychedelic DMT?

One question for Christopher Timmermann, a cognitive neuroscientist at Imperial College London.

March 20, 2023

Does More Money Make Us Happier?

One question for Matt Killingsworth, a psychologist at the University of Pennsylvania.

March 13, 2023

How Will the Universe Evolve?

One question for Jillian Scudder, astrophysicist and author of “The Milky Way Smells of Rum & Raspberries.”

March 6, 2023