The oxygen inventory of the global ocean is declining. This phenomenon, known as ocean deoxygenation, has emerged as a fundamental pathway for climate change to alter marine ecosystems. An ...

Marine chemistry is the study of the chemical composition and chemical processes of the world’s oceans. Some of the key processes studied are the cycling of: inorganic and organic carbon ...

Thousands of Marines who were separated from the military for refusing the COVID-19 vaccine got messages from the service informing them of President Donald Trump's Jan. 27 executive order ...

0:45 Fentanyl czar to work across jurisdictions: McGuinty Public Safety Minister David McGuinty says there is no plan to send Canadian soldiers to the Canada-U.S. border. In a bid to head off ...

WASHINGTON — The Marine Corps is shifting the balance of F-35 Joint Strike Fighters it intends to buy, opting to purchase dozens more carrier-based variants in lieu of the short-take-off and ...

The Marine Corps announced Tuesday that its financial house is fully in order: For the second year in a row, the Marines have passed an audit — still the only military service to do so.

U. S. Marine Corps Staff Sgt. Richard Cichowski, systems analyst, performs an audit on the finances of every Marine Corps office. (Lance Cpl. Betzabeth Y. Galvan/U.S. Marine Corps) The U.S. Marine ...

Sailors from a Navy ship moored at Guantanamo Bay are helping Marines set up tents there as the first military flights to deport migrants from the United States to the Navy base in Cuba took off ...

The announcement comes after Commander-in-Chief Oleksandr Syrskyi said that reforming the army's structure and shifting to a corps-based system was among the military's key priorities. "A plan has ...

CHERRY POINT, N.C. (WITN) - Several Camp Lejeune Marines have been deployed to Guantanamo Bay to expand the migrant operations center there. The 2nd Marine Expeditionary Force says that ...

Ellie Cook is a Newsweek security and defense reporter based in London, U.K. Her work focuses largely on the Russia-Ukraine war, the U.S. military, weapons systems and emerging technology.