A marine biologist is helping oysters fight back against ocean acidification.

The governor-appointed coalition calls for adding 10 killer whales to the local population over the next 10 years.

The fight for Northwest salmon pits sea lions against orcas, salmon, fishermen and almost everyone else.

Dam removal pits orcas against southern WA's way of life.

The world is watching as Gov. Jay Inslee's orca task force hopes to find ways to save an endangered population of killer whales.

What we learned from capturing live orcas — about us and them.

Salmon recovery is one issue that could bring Republicans and Democrats together — but instead there is inaction.

From Namu to Lolita, affection isn't enough to save the orcas.

As Pacific lamprey start returning to the Umatilla River, tribal members hope to be able to harvest them again.

Lolita has been stuck in a small tank for 48 years. Now, the Lummi Tribe is fighting for her freedom.

Counts at Oregon’s Whale Watching Center at Depoe Bay have been between five and 10 per day.

A new NOAA report shows that ocean conditions seem to be returning to normal.

The oceans off Oregon and Washington are ground zero for ocean acidification, and Northwest scientists have been at the forefront of a new line of research.

Far more farmed salmon escaped from a collapsed net pen in Puget Sound than was first reported.

When the Trump administration announced its plans to open up the entire Washington coast, including the Olympic Coast National Marine Sanctuary, to oil exploration, I was pissed off.