The canals through metro Phoenix are home to a very important fish. Valley 101 talks to a scientist about how their diet ensures we have water access.

The black carp species can grow up to around 70 pounds. Grass carp, also known as White Amur, have a different diet than all three of the other species. They instead eat aquatic vegetation ...

the white amur fish. Now, you might not immediately think of fish as being important to living in the desert, but this specific kind of grass carp plays a key role in ensuring the water flows ...