Squeezed into the narrow passage, the current increases, traveling west to east. Brearley says that at surface level, that current is less perceptible — just a couple of knots — so you won’t ...

In a last ditch effort, Denis Kurta and Dmitry Fedotov squeezed through a narrow, 100-meter-long (328-foot-long) passage called the Way to the Dream, which successfully bypassed the sump and ...