Why are oceans getting darker? (Rebroadcast)
Why are oceans getting darker? (Rebroadcast)  
Podcast: Living Planet
Published On: Fri Jun 06 2025
Description: In the past 20 years more than a fifth of our oceans have been growing darker. What is causing this and how worried should we be? In this episode we take you beneath the Baltic Sea to explore how ocean darkening is changing the marine ecosystem, plus the steps we need to take to protect our oceans.