European governments want to boost their ports’ ability to rush troops to NATO’s borders. Shipping executives fear doing so ...

A massive ocean current in the Atlantic that works a bit like a central heating and cooling system may be slowing down and the consequences could be dire.

Celebrate Juneteenth, stay up late at the Smithsonian’s Solstice Saturday, dance at an outdoor concert or sample barbecue on Pennsylvania Avenue.

Almost two hundred years ago, a flotilla of six Navy ships, crewed by about 350 military and civilians, including botanists ...

Decades of pollution and climate change have caused fish to disappear from the Baltic Sea at an alarming rate, with the European Union on Thursday vowing to make the sea an "urgent priority".

Decades of pollution and climate change have caused fish to disappear from the Baltic Sea at an alarming rate, with the European Union on Thursday vowing to make the sea an "urgent priority".

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A sudden salinity spike in the Southern Ocean is accelerating Antarctic ice loss and triggering a dangerous climate feedback ...

New research reveals the importance of winter sea ice in the year-to-year variability of the amount of atmospheric CO2 absorbed by a region of the Southern Ocean.

NATO'S Baltic drills are part of the alliance's preparations for a potential military clash with Russia, TASS news agency cited Russia's Deputy Foreign Minister Alexander Grushko as saying in ...

HELSINKI (AP) — Finnish authorities have accused senior officers of a Russia-linked vessel that damaged undersea cables last year between Finland and Estonia of criminal offenses related to the ...