Did you know fish have ear bones to help them hear? Scientists can use these bones to find out lots of information about fish, including these huge Bluefin Tuna. Watch this episode of Beachcombing with Jace Tunnell and the Sportfish Center scientists to learn about what otoliths are and how scientists are using them.
Want to know more about the Sportfish Center, visit www.SportfishCenter.org.
Thanks to the Texas State Aquarium for letting us shoot footage on site at the aquarium.