These days, all fish have teeth. The shapes of their teeth vary according to diet, ranging from the little pegs of goldfish to the formidable, pointed teeth of sharks. But fish evolved from toothless ...

Cute, green, and sporting two sprigs of hair on his head, a mischievous baby dinosaur named Dooly is one of the most beloved cartoon characters in South Korea. So, when researchers from The University ...

Emperor cichlids, large fish native to Lake Tanganyika in Africa, don't like being stared at, especially if someone's gaze is directed at their offspring. Those are the findings of a new study ...

Reaching over 30 feet long, the mysterious giant oarfish is the real-life "sea serpent" behind centuries of myths and legends ...

Rainbow belly pipefish are captivating creatures. With their vibrant bodies, beautifully decorated sails, and graceful swimming, it’s no wonder they were once highly sought after for aquariums. Now, ...

Fish may possess the ability to perceive where another being’s attention is focused. And they don’t like when it’s focused on them or on their children ...