Hunting Monster Black Holes
Physicists are searching for signs of supermassive black holes at the center of galaxies—and they may be close to finding them.
Debating the Meaning of Quantum Mechanics
Does Science Need Falsifiability?
Scientists are rethinking the fundamental principle that scientific theories must make testable predictions.
Naked-Eye Particle Physics
Live Webcast: Falling Into A Black Hole
Watch Live: Announcement of the 2014 Nobel Prize in Physics
Live Webcasts: The Latest Higgs Results
See scientists announce their latest findings in the ongoing search for the elusive Higgs boson.