Featured in relativity
The World’s Most Precise Clocks: 100 Times More Precise Than Cesium Atomic Clocks
And they're about 10 billion times more precise than your quartz wristwatch.
Experience Relativity Firsthand In MIT Video Game That Slows The Speed Of Light
When light slows to the speed of a stroll, things get very, very strange.
PopSci Recommends: What I Learned About Einstein In 4.5 Hours Of Opera
Did I mention there was no intermission?
Now, A Second Italian Study Rejects Faster-Than-Light Neutrino Claim
Another new twist in the science of scofflaw neutrinos: A second Italian physics group now says they are not moving...
European Physicists Will Race Neutrinos Again, Trying to Reproduce Faster-Than-Light Results
The physicists who claimed to see neutrinos moving faster than light are moving quickly to replicate their experiment, hoping to...
Missing Links: the Christmas Edition
O come, all ye curious
If We Destroy Our Planet
Will science find us a new one?