Tails aren’t just animal accessories. They usually carry specific functions. But when it comes to rays, their function has been somewhat mysterious until now. Cownose rays (Rhinoptera bonasus) — like ...

Learn more about the gene linked to the evolutionary loss of human tails, and how, in rare cases, some people are still born ...

Commonly known as the cownose ray, Rhinoptera bonasus is a species of ray found in the western Atlantic Ocean, from the Gulf of Mexico to the mid-Atlantic coast of the United States. Recognizable by ...

Tails are vital for animals. They help with balance and communication. Some animals have long tails. These tails aid in flight and movement. They also attract mates. Tails can defend against predators ...