The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials reported in new study.

Experts have been working on mapping the ocean floor with traditional methods, sending ships across the water with sonar ...

The new search for the Malaysia Airlines flight that disappeared in 2014 will use a suite of new high-tech tools in the southern Indian Ocean, says underwater robotics expert Stefan Williams.

In a significant stride toward boosting domestic rare earth resources, American Rare Earths and its subsidiary Wyoming Rare ...