Out of more than 35,000 species of fish, the great white shark often tops the list of the ocean’s most feared predators. But size isn’t everything—some of the deadliest fish in the world are small ...

A Cape Town woman finds SA's most dangerous sea slugs on Fish Hoek Beach. The tiny Blue Dragons are venomous, and many Capetonians never knew they existed.

You might recognize a lionfish — if you've not seen one in person, there's a good chance you've seen pictures of it. Spiny, flare-like fins and striking striped colors make the lionfish an aesthetic ...