Shelf Drilling has sold as expected another of its shallow-water drilling rigs that had worked for many years in Saudi Arabia up until its recent contact suspension. The jack-up Main Pass I has ...

According to the National Park Service, the unusual waves disrupted the shallow shelf that is the Devils Hole Pupfish’s main spawning area. Most of the organic matter from the shelf was moved ...

The rare waves disrupted the shallow shelf which serves as the Devils Hole Pupfish’s main spawning, or reproduction, area and "swept most organic matter from the shelf into the cavern ...

The waves disrupted the shallow shelf inside the Devils Hole, the pupfish’s spawning area, knocking most of the organic matter from the shelf into the 500-foot-deep cavern, the NPS said.