Breton was the first shark tagged during OCEARCH's 2020 expedition in Nova Scotia, the group reported. At that time, the adult male shark was 13 feet, 3 inches long, and weighed in at a whopping ...

As water temperatures rise, researchers said “there is a strong possibility” that more sharks could be seen past traditional peak times.

Whereas if it's just a gray-colored reef shark, there are lots of different species and they all look alike. NOVA: Have you ever felt in danger while working with hammerheads in the wild?