Physics
How Big Can Schrödinger’s Kittens Get?
Scientists are slowly scaling up quantum effects from atomic to human size.
The Trouble with Theories of Everything
There is no known physics theory that is true at every scale—there may never be.
Will ET Drink Water?
The intricate compatibility of water and life on Earth may not extend to other planets.
The Data That Threatened to Break Physics
What does a rational scientist do with an impossible result?
The Admiral of the String Theory Wars
After a decade, Peter Woit still thinks string theory is a gory mess.











