Researchers studying giant oceanic manta rays are using underwater ultrasound to confirm pregnancies in wild, free-swimming animals. The technique has been used around Revillagigedo National Park, ...

Giant manta rays can grow up to nine meters (30 feet) long with a disk size of seven meters (23 feet) across and weigh up to ...

By Marta Serafinko Oct 22 (Reuters) - Anyone who has watched a manta ray glide over a reef knows how unhurried these marine ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. "Scientifically, I immediately understood the possibilities this opened. I have spent years ...

Scientists managed to confirm pregnancies in three giant mantas with underwater ultrasound scans, offering clues to the animals’ elusive reproductive habits. By Alexa Robles-Gil Giant manta rays are ...

Adults can reach 30 feet long and weigh over 4,400 pounds, but coastal areas offer the young fish space to grow.

More than 300 miles off Mexico’s Pacific coast, a giant oceanic manta ray—its wingspan stretching around 15 feet across—glides past Madalena Cabral. She stays calm, and waits for the animal to see her ...

Scientists have discovered something about suckerfish that might make their underwater companions want to hide. The fish – known to attach themselves to marine animals – were documented using a ...

Scientists have used underwater ultrasound to confirm pregnancies in three wild oceanic manta rays in Mexico, including one whose pregnancy showed no obvious external signs.