Sharks have young in three different ways. After internal fertilization, some...
TOPP cartoon of Omoo
Omoo, a Great White Shark (Carcharodon carcharias), carries a satellite tag that...
Long Live the Sharks and Rays
Students will learn about adaptations that have helped sharks and rays survive....
Mon, 11/30/2009 - 13:20
Swimming With Sharks
Lying in water only a foot deep, I watched the shark meander lazily through the...