orcas, whale shark

The orca attacks appear to be led by a large adult male, suggesting that he may be leading the charge on this predatory ...
Whale sharks (Rhincodon typus) are the largest species of shark ... This is known as oophagy ('egg eating') and occurs in species including the shortfin mako (Isurus oxyrinchus) and bigeye ...
The behemoths are indeed sharks: They breathe through gills, like fish. They are cold-blooded, like fish. The "whale" part of the name refers to size and how the animals eat. They are one of ...