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March 7, 2018

Core sample from Hood Canal showing a cotton-like mat of Beggiatoa bacteria extending above the seafloor. Oct 2006. Photo: Matt Lonsdale

Does Puget Sound need a diet?

As the region’s population grows, scientists say we can expect to see increasing amounts of nitrogen and other elements flowing into Puget Sound. Known as “nutrients” these elements are naturally occurring and even necessary for life, but officials worry that nutrients from wastewater and other human sources are tipping the balance. That could mean big […]

February 7, 2018

Looking for student science writers

Are you a student interested in science journalism? PSI has a great opportunity for up to five student writers to help us report science stories from the April 4-6 Salish Sea Ecosystem Conference in Seattle. Students will receive free conference admission as well as a $125 stipend in exchange for in-depth reporting on selected presentations […]


December 6, 2017

A dying female coho salmon in the Lower Duwamish spotted by Puget Soundkeeper volunteers in October 2017. Photo: Kathy Peter

What makes stormwater toxic?

Stormwater may be Puget Sound’s most well-known pollutant, and at the same time its least known. While the state has called stormwater Puget Sound’s largest source of toxic contaminants, scientists are still having a tough time answering two basic questions about it: What is stormwater, exactly, and what does it do? Our magazine Salish Sea […]

November 20, 2017

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Seals and sea lions may be slowing salmon recovery, hurting orcas

Increased consumption of Chinook salmon by seals and sea lions in the Salish Sea “could be masking the success of coastwide salmon recovery efforts,” according to a new study published this week in the journal Scientific Reports. Endangered resident orcas are said to be declining in part due to a lack of available Chinook, the orcas’ preferred prey. […]

September 21, 2017

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U.S. EPA commits funding to support PSI’s role in Puget Sound science

A collaboration between the University of Washington Puget Sound Institute (PSI), Oregon State University, Northern Economics, and the Puget Sound Partnership has been selected by the Environmental Protection Agency to coordinate the region’s science program. The four-year cooperative agreement provides an anticipated $7.25 million to create and communicate timely and policy-relevant science to support and […]


August 14, 2017

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Puget Sound science from A to Z

These days, you may know the Encyclopedia of Puget Sound as a news source. Our magazine stories and blogs cover science as it happens across the Salish Sea, from research on salmon recovery to toxic chemicals in the food web. There is no other publication focusing strictly on Puget Sound science, and — we’ll be […]