This spotted gar in the Louisiana Bayou is an ancient and native fish species. (Solomon David/Nicholls State University) From art to religion to land use, much of what is deemed valuable in the United ...

The Environment Agency is seeking the abandoned pets in order to protect native fish.

After some convincing from his wife and fishing buddy, Bill Saunders certified his pikeminnow as a Washington record. The ...

A student class explores Putah Creek near the UC Davis campus. Since 2000, the Putah Creek Accord has led to a dramatic recovery of native species in the creek. (UC Davis photo) There are many demands ...

In the U.S. Geological Survey's Non-Indigenous Aquatic Species database, these so-called 'native transplant' fish are almost twice as common as fish introduced from outside the country. But a new ...