They're moving into Massachusetts, but they're too young, too immature to give birth. They are between 5 and 15 years old.

You could put your hand in the mouth of a smooth dogfish and not get hurt, but you don't want to do that with a sandbar shark.

Using tags, we know where they are in the summer and fall, but not in the winter.

When we look at data over the past 20 years, we get a size distribution of sharks.

If you think you're going to get bitten by a great white here, it won't happen.

It is the black-headed ones, flocks of them, attacking the cows if they are down very long giving birth or attacking the calf if they can; they are aggressive and seem to be in large flocks.