oceans and seas (by name)

Study: Plague probably didn't wipe out Roman Empire

Plague is often depicted as shifting the course of human history, but scholars say an outbreak that has been blamed for the demise of the Roman Empire likely didn't kill half the world's population in just a few years.

Pompeo announces new Iran-related sanctions

Secretary of State Mike Pompeo said the United States had "a productive week" of discussion with allies on Iran and suggested the US remained open to negotiations with the nation, despite Iranian President Hassan Rouhani hours earlier squashing any prospects of a meeting with his US counterpart.

US Navy adds powerful new missile in Pacific

Somewhere in the Pacific, a stealthy United States Navy warship is carrying new weapons that analysts say could help to tilt the balance of power in contested areas like the South China Sea.

Tropical Storm Chantal not due to make landfall

Chantal is churning Wednesday in the North Atlantic -- at roughly the same latitude as Philadelphia -- but the tropical storm isn't expected to have any impact on land, the National Hurricane Center said.