Great white shark showing rows of teeth
sun rays lighting the path of a great white shark
a hammerhead shark
Galápagos shark
A basking shark pushes through the water
a nurse shark on the sea floor
a sand tiger sharks crusing the waters
a tiger shark just below the surface
a whale shark with small fish
a bull shark
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Great White Shark
This close-up of a great white shark's mouth shows its rows of sharp teeth. When a shark loses a tooth, a replacement moves forward to replace it.
Photograph by David Doubilet

Sharks

See shark pictures (including great white sharks, nurse sharks, tigers sharks, and more) in this photo gallery from National Geographic.

October 20, 2009

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