Hundreds of global leaders gathered for the inaugural One Ocean Week Seattle, a maritime conference that wraps up Sunday.

As the push for clean energy accelerates, offshore wind and wave projects are becoming a growing presence along the U.S.

For years, scientists at Pacific Northwest National Laboratory have worked on fish tags to monitor salmon. Those original tags weighed around 2 grams, less than what a penny weighs. Now, new ...

President Donald Trump participates in a trilateral signing ceremony with Armenian Prime Minister Nikol Pashinyan and Azerbaijan President Ilham Aliyev in the State Dining Room of the White House, ...