First person: Why clownfish need darkness

Emily Fobert is a research fellow at the University of Melbourne in Australia. In the lab, Emily studies how light pollution affects marine life. About: On Point is WBUR’s award-winning, daily public radio show and podcast. Every weekday, host Meghna Chakrabarti leads provocative conversations that help make sense of the world.

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Let's make sense of the world – together. From the economy and health care to politics and the environment – and so much more – On Point host Meghna Chakrabarti speaks with newsmakers and everyday people about the issues that matter most. On Point is produced by WBUR.