Skip to Main Content
Science Trek

Fish: These Fish Have Their Own Lights

What is bioluminescence and how do fish use it?

Aired 01/04/2021 | Rating TV-G

Science Trek

Fish: These Fish Have Their Own Lights

Clip: Special | 1m 4sVideo has Closed Captions

What is bioluminescence and how do fish use it?

How do fish deep in the ocean where there is no sunlight see? They have their own lights. Learn more about bioluminescence and fish.

Aired 01/04/2021 | Rating TV-G

Science Trek is a local public television program presented by IdahoPTV

Major Funding by the Laura Moore Cunningham Foundation and the Idaho National Laboratory. Additional Funding by Sparklight, the Friends of Idaho Public Television and the Corporation for Public Broadcasting.

Fish: Not All Fish in the Sea are Fish

Video has Closed Captions

Are Jellyfish and Cuttlefish actually fish? (1m 4s)

Providing Support for PBS.org

Learn Moreabout PBS online sponsorship

Science Trek is a local public television program presented by IdahoPTV

Major Funding by the Laura Moore Cunningham Foundation and the Idaho National Laboratory. Additional Funding by Sparklight, the Friends of Idaho Public Television and the Corporation for Public Broadcasting.

Sign in with Email

or

Continue with GoogleContinue with FacebookContinue with Apple

By creating an account, you acknowledge that PBS may share your information with our member stations and our respective service providers, and that you have read and understand the Privacy Policy and Terms of Use.

Are you sure you want to remove null from My List?