Sharks get a bad reputation for being scary, and it's a stereotype that has been perpetuated for decades thanks to movies like "Jaws." Dr. David Shiffman, a marine biologist who studies sharks at ...
"Sharks are the top predators in many marine ecosystems. But tales of the killer instincts and fearsomely sharp senses of these hunters can obscure their full life histories. In fact, sharks are ...
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