A new study suggests that the removal of predatory fish such as sharks from coral reefs may be a key factor driving outbreaks of coral-eating crown-of-thorns starfish. Dr. Mark Meekan and Dr.

The machines viciously retaliate by falling on and crushing their tormentors. Whitetip reef shark cruises past crown-of-thorns starfish. NOVA: Do sharks have enemies? Gruber: The greatest enemy of ...

One is a colossal apex predator, feared and respected across the seas. The other, a sleek and stealthy hunter, lurking in coastal waters. When it comes to the great white shark and the spotted gully ...

23). While we all know what the greatest shark movie ever committed to film — a certain Spielberg effort obviously wears that crown — I can't lie, "The Meg" has remained one of my guilty ...