A White Shark Nursery in the Waters Off New York City May Provide Clues to Oceanic Health

A "no swimming" sign is seen near Ocean Beach on Fire Island in Islip, N.Y., Thursday, July 19, 2018. Two children were bitten in the leg in the waters off New York's Fire Island
( AP Photo/Seth Wenig )
Produced by Rob Gunther
Hosted by Matt Katz