Large Hadron Collider's shutdown caused by sneaky weasel

The Large Hadron Collider recently went offline, prompting engineers to start poking around for an explanation. The machine is 17-miles long, and hunting down a cause can be time consuming; it wasn't long before the problem was found, though, and it was pretty unexpected. As it turns out, a weasel (or possibly a marten) made its way into the region …