Sightings might be attributed to an intensifying El Niño.
A rare hammerhead shark was spotted circling Malibu Pier, giving local fishermen a surprise as unusually warm ocean waters ...
The great whites could soon be joined by another top shark ...
Introductory offers available to first-time customers only. Subscription rates may change after the introductory period, with ...
National Geographic's month-long tribute to sharks begins on July 5 Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013, covering pets, animal rescue and wildlife.