A GPS unit used to track a massive great white shark has stopped transmitting locations, but other technology she carries may help track her.

Sharks and rays have populated the world's oceans for around 450 million years, but more than a third of the species living today are severely threatened by overfishing and the loss of their habitat.

In October 2023, the mangled remains of a massive white shark washed ashore in southeastern Australia. The 15-foot carcass was covered in bite wounds and stripped of its internal organs, leaving ...