© 2025. The Trustees of Indiana University
Copyright Complaints
1229 East Seventh Street, Bloomington, Indiana 47405
News, Arts and Culture from WFIU Public Radio and WTIU Public Television
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
Some web content from Indiana Public Media is unavailable during our transition to a new web publishing platform. We apologize for the inconvenience.

navigation

  • The deep ocean is a confusing place to navigate. There are almost no visual landmarks, and water currents can carry an animal off course. Yet many species of sharks reliably find their way over long distances in the open ocean.