To breathe.

The Economy problem in my senior year graduation test: the most frightful and inexplicable thing I ever saw.

10 September 2008, for the first time the proton beams were successfully circulated in the main ring of the Large Hadron Collider at CERN.
First step toward confirming or refuting the Higgs boson's existence was made... pretty memorable

A real trash fan is always ready when duty calls.

This topic is Awesome, so I'm going to answer.
It's the Megalodon, beyond any doubt.
Because, aside from any scientific-resembling explanation (which, given the topic, would not feel like a real exhaustive response), it just has a cooler name.