The Earth was trembling every 90 seconds. Now, we know why.

Low days-to-cover means that bearish traders have a short period to cover their positions. Short interest guides traders about how long to hold their positions and enables them to spot trades that ...

Zero intensity is detected by seismometers but not perceptible to people. The Great East Japan Earthquake on March 11, 2011, which spawned the giant tsunami that triggered the Fukushima nuclear ...

Short Wave New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of creativity and a little humor.