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Why is the universe so big? And why isn't it bigger?
The universe is unfathomably large, but it could be much larger (or smaller) if it was full of different stuff.

Ethan Siegel
Jul 25, 2024


5 questions with astrophysicist Roan Haggar
An astrophysicist and science communicator explains how the universe continually blows his mind.

FirstPrinciples
Jul 23, 2024


We need to talk about science
As a science communicator, nothing pleases me more than being stumped by a question from a child.

Roan Haggar
Jul 23, 2024


What are kugelblitze – and why can’t they exist?
If you have never heard of kugelblitze, don't feel bad. They do not exist — and nor, new research proves, can they.

FirstPrinciples
Jul 16, 2024


7 questions with physicist (and aspiring flautist) Eduardo Martin-Martinez
Insatiably curious with "antsy pants" about finding answers to deep questions, this physicist is happiest when faced with new challenges.

FirstPrinciples
Jul 15, 2024


Is peer review failing its peer review?
The state of peer review is “pretty bad," according to a watchdog monitoring the rising flood of retracted papers, but fixes are possible.

FirstPrinciples
Jul 12, 2024


The “killer app” of quantum machine learning that you might not expect
Artificial intelligence currently demands enormous amounts of energy and memory, but advances in quantum computing may change that.

Chris Ferrie
Jul 10, 2024


We live in a cosmic ocean – metaphorically and mathematically
As organisms made of water on a watery planet, it makes sense that we humans have always likened the universe to a vast sea.

Luna Zagorac
Jul 8, 2024


Can hieroglyphs illuminate astrophysics and quantum theory?
Physicists are finding new ways of looking at old problems – and (very) old ways of looking at new problems.

FirstPrinciples
Jul 4, 2024


Why does consciousness remain such a vexing puzzle for physics?
Our most human characteristic is also our least understood, and physicists remain divided on questions of mind and matter.

Dan Falk
Jul 2, 2024


Quantum supremacy vs. quantum advantage: which is the best target?
How will we know when quantum computing has truly arrived?

Chris Ferrie
Jun 27, 2024


5 questions with Chris Ferrie
A quantum scientist and author of books for babies on the same subject, Chris Ferrie makes big ideas feel like child's play.

FirstPrinciples
Jun 25, 2024


5 questions with cosmologist Luna Zagorac
From dark matter to hieroglyphs, this particle cosmologist tackles puzzles in “radically interdisciplinary ways.”

FirstPrinciples
Jun 20, 2024


Physics is the truest form of magic
Nature is magical, and learning the secrets behind its wonders only enhances the spell.

Luna Zagorac
Jun 18, 2024


Does physics leave room for free will?
You’re reading this sentence right now — but were you compelled to do so?

Dan Falk
Jun 14, 2024


5 Questions with Ethan Siegel of “Starts With a Bang”
An astrophysicist and science communicator talks about life, the universe, and "the most amazing fact of all."

FirstPrinciples
Jun 12, 2024
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