Highly invasive and destructive freshwater mussels are threatening to make their way to the Pacific Northwest through decorative aquarium moss balls. Earlier this month, a wholesale aquarium company ...

The National Aquarium facility in downtown Washington is closing. The little-known aquarium has been around since the 1930s in the basement of the Commerce Department at 14th Street and Pennsylvania ...

The Seattle Aquarium offers visitors a whole new way to see Puget Sound beginning Friday, as it opens its newly remodeled Pier 59 entrance and the spectacular Window on Washington Waters. Window on ...

WASHINGTON (AP) -- The National Aquarium says it will close its Washington branch in the fall. Officials announced Thursday that renovations at the Department of Commerce building that the aquarium ...

Amid plans for renovations at the federal office building that has long been its home, the National Aquarium said Thursday that it will close its Washington branch in September. The aquarium, which ...

The National Aquarium, established in 1873 and located in downtown’s 81-year-old Commerce Department building, will close its facility Sept. 30 because the building ...