Near a river in the Democratic Republic of the Congo sat a temporary pond, doomed to dry up eventually. Inside swam a ...

Scientists found fish with large eyes in temporary ponds of Democratic Republic of the Congo and discovered new species: rainbow seasonal killifish, study said.

Border agents in Nogales, Arizona, reported finding more than 26,000 fentanyl pills on Tuesday and 276,000 on Wednesday. Most of the pills were multicolored.

The Texas Parks and Wildlife Department will stock thousands of rainbow trout beginning the week of Thanksgiving to give anglers a chance to catch the iconic fish.

Scientists found fish with large eyes in temporary ponds of Democratic Republic of the Congo and discovered new species: rainbow seasonal killifish, study said.