Great white sharks can be very aggressive, especially with smaller (humans! These scientists had the bravery to get up close with one, without a cage! Great white sharks are huge.as you can see in this picture!
The whale shark has distinctive light-yellow markings (random stripes and dots) on its very thick dark gray skin. Its skin is up to 4 inches cm) thick. There are three prominent ridges running along each side of the shark's body
Snorkeling in the beautiful crystal clear ocean water of Cozumel, Mexico! Amazing underwater photos shot with the Olympus TG-850. See our travel blog, SistersintheSand.com, for a review of this camera and see more of our travels!