1.   This is why sharks have to swim continuously to stop themselves sinking.

2.   It takes a minute to remember that sharks have cartilage rather than bone, making this the shark equivalent of calling someone a bone head.

3.   Lawyers have their place in the scheme of things, just as forest fires, scorpions and sharks have.

4.   Recent studies indicate sharks have a more sophisticated palate than previously assumed and far prefer seals to humans.

5.   HONG KONG -- It may seem unlikely, but sharks have friends too.

6.   It may seem unlikely, but sharks have friends too.

7.   National Marine Fisheries Service biologist John Naughton said sharks have a feeding advantage in muddy water because their non-visual senses are so acute.

8.   One challenge conservationists said they face is that sharks have a bad reputation.

9.   The shark has a skeleton that is unique, made completely of cartilage rather than a calcified bone skeleton found in all advanced forms of life.