Physics
Feeling Gravity’s Pull
Two theoretical physicists have a lively conversation about how abstract concepts can feel down-to-Earth.
Einstein’s Other Theory of Everything
After Einstein explained gravity as a consequence of curved spacetime, he tried to explain matter the same way.
When Reality Came Undone
100 years ago, a circle of physicists shook the foundation of science. It’s still trembling.
How Teacups and Demons Help Demystify Physics
The thought experiments illuminating black holes and other scientific problems.
Confessions of a Theoretical Physicist
My life among the elementary particles has made me question whether reality exists at all.
We Are Made of Waves
Everything in the universe, a playful new book argues, vibrates like a guitar string.
How Schrödinger’s Cat Got Famous
Fifty years ago, science-fiction writer Ursula K. Le Guin popularized physics’ most enigmatic feline.
Making Light of Gravity
Physicist Claudia de Rham on her 3 greatest revelations while writing The Beauty of Falling: A Life in Pursuit of Gravity.
How Does Blood Splatter in Space?
Forensics has reached the final frontier, and could be used to solve future space accidents—or crimes.
The End of the Dark Universe?
A new “post-quantum” theory of gravity says we can wave dark matter and dark energy goodbye.
Science Is the New Nuclear Deterrent
Sarah Scoles on her 3 greatest revelations while writing Countdown: The Blinding Future of Nuclear Weapons.
What Physicists Have Been Missing
An exciting new theory reconciles gravity and quantum physics. I think it’s wrong. But I may be too.











