For young salmon, the journey along the San Joaquin River in Central California is no small feat. Every spring and fall, thousands of these fish—each as long as a pinky finger— embark on a 350-mile ...

Salmon are becoming river "ghosts" as brutal droughts and violent floods cause unprecedented losses on their treacherous ...

In the Northwest, salmon are struggling to make the seasonal migration upstream to their spawning grounds after a recent heat wave warmed up water temperatures. In fact, the water is so hot, ...