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 ...

WASHINGTON (AP) — An aquarium that opened its doors to visitors in 1885 is closing its doors in the nation’s capital. The National Aquarium is closing its Washington location after the last visitors ...

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 ...