To evade predators, manta rays rely on their speed and large flat wings. To kill a ray, a shark must bite through its main body where the vital organs are, not the wings. Need a New Organ?

From bird flocking to fish schooling, many biological systems exhibit some type of collective motion, often to improve ...

A top-secret US submarine drone weapon dubbed the 'Manta Ray' has been spotted by hawk-eyed ... the sea creature due to its diamond-shaped body and wing-like fins - is used for underwater threat ...