TOKYO, June 18 (Reuters) - A Japanese aquarium is celebrating a special new arrival this week - a giant manta ray keepers say is the world's first ever born in captivity. Video footage shows the 1.9 ...

There are over 600 species of rays, including stingrays, skates, manta rays, and sawfish, and they come in many sizes. Rays are cartilaginous fish belonging to the class Chondrichthyes, which also ...

If you liked this story, share it with other people. For more than four years, marine biologist Madalena Pereira Cabral has been dedicated to investigating and understanding the movements of giant ...