Nov. 2—Fish who have never known the river graduated to the wild on Wednesday, when the Albuquerque BioPark and the U.S. Fish and Wildlife Service released 18,000 captive-spawned endangered Rio Grande ...
Sep. 28—The splash is almost silent as Rio Grande silvery minnows dart to the surface of green water, devouring flakes of fish food before they disappear again. "It's a nondescript fish, but it's a ...