The average whale shark measures about 30 feet long, with a mouth stretching nearly 5-feet across. The largest whale sharks are twice that size, stretching a staggering 60 feet from tip to tail. These ...

Both teeth have to be at least 10,000 years old for fossilization and could be much older, since the species known today as the white shark "first appears in the fossil record during the mid to ...

Both teeth have to be at least 10,000 years old for fossilization and could be much older, since the species known today as the white shark "first appears in the fossil record during the mid to ...