: These slow-moving giants can live for over 400 years , meaning some sharks alive today were swimming when the Pilgrims arrived in America.
: Their skin is covered in tiny, tooth-like scales called "dermal denticles" that reduce drag and allow them to swim silently through the water. : These slow-moving giants can live for over
: Most bites are "exploratory" and not fatal. Sharks often let go once they realize a human is not their calorie-rich natural prey like seals. : These slow-moving giants can live for over
Sharks are older than trees and the dinosaurs. Their survival isn't just luck; it's the result of perfect biological engineering: : These slow-moving giants can live for over