Fish

Two dams removed from Washington’s Elwha River were branded as salmon-restoration projects, but their watershed and scientific impacts are just as significant.

A hatchery program puts freshwater mussel benefits on center stage.

To restore Southern Resident killer whales and salmon, we need to look at our dams — and ourselves.

A new study shows that CITES-listed sharks remain some of the dominant species in the retail fin market.

A coalition of public and private entities hopes to revive both fish and water supplies in a hotter, drier climate.

The tiny fish doesn’t reproduce well in years when the water doesn’t flow. Several bad years in a row could push the species closer to extinction.

Atlantic salmon from Norway carry a dangerous disease that puts native Canadian fish at risk — and maybe those in the United States, too.

Chemicals collect in microplastics, which then get eaten by fish, birds and seals — and by humans.

We mapped out where the drilling could take place — and how it overlaps with the critical habitats of the most sensitive species at risk.

Drawing clear borders around the Arctic Ocean matters for the future of the people who live there — and for the planet as a whole.