But several times a year, when time and tide align, manta rays from throughout the Maldives converge here to feed in a spectacular coral-reef ballet. From May through November, when the lunar tide ...

A giant manta ray is causing excitement among scuba divers, and it appears for now it is calling Grand Cayman's clear blue ...

However, basking sharks-- enormous, slow-swimming sharks that feed by filtering tiny plankton from seawater -- also breach. So do many ray species, such as manta rays, which also are primarily ...