Add Yahoo as a preferred source to see more of our stories on Google. In this Aug. 7 2017 photo, shows a candy darter in Interior Va. The vibrant rainbow-colored fish that lives in a handful of ...

CHAMPAIGN, Ill. -- When they share habitat, orangethroat and rainbow darters tend to avoid one another, even though they are closely related and can produce "hybrid" offspring. The males compete with ...

On April 12, I participated in a fishing trip unlike the usual wet-a-line affair. Anthony Sasson, freshwater conservation manager for the Ohio Chapter of the Nature Conservancy, assembled an epic cast ...

CHAMPAIGN, Ill. -- Scientists once thought that female mate choice alone accounted for the eye-catching color patterns seen in some male fish. But for orangethroat darters, male-to-male competition is ...

When they share habitat, orangethroat and rainbow darters tend to avoid one another, even though they are closely related and can produce 'hybrid' offspring. A new study offers an analysis of the ...

A rainbow-colored fish that’s considered among the world’s most beautiful in freshwater and found only in picturesque Appalachian streams has been listed as “endangered,” the U.S. Fish and Wildlife ...

Scientists once thought that female mate choice alone accounted for the eye-catching color patterns seen in some male fish. But for orangethroat darters, male-to-male competition is the real force ...