Use of sonar “is part of critical, integrated training that must be done in the Navy’s operating area off the coast of San Diego to take advantage” of features there related to water depth, as well as ...

According to the U.S. Coast Guard, the man and a friend were fishing off the Cabrillo Beach breakwater when they were swept away by a rogue wave shortly after midnight. The survivor was reportedly ...

A federal appeals court in San Francisco has given the U.S. Navy a temporary go-ahead to use high-powered sonar during nearly a dozen upcoming training exercises in Southern California waters.

WASHINGTON — A federal judge Thursday severely limited the Navy’s ability to use midfrequency sonar on a training range off the Southern California coast, ruling that the loud sounds would harm whales ...

One of the most significant recent advances in sonar has been the introduction and widespread adoption of chirp technology. It’s an acronym for “compressed high intensity radar pulse,” and it’s not so ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The Christian Science Church, and we’ve always been transparent about that. The Church publishes the Monitor ...

The United States is facing increasing international pressure to place limitations on the use of military sonar, the underwater equivalent of radar that has been linked to mass strandings of whales.

A federal judge in Los Angeles on Thursday ordered the toughest set of restrictions ever imposed on the U.S. Navy’s use of mid-frequency sonar off the Southern California coast as part of a protracted ...