ClimateCroatiaHow climate change is affecting the Mediterranean Sea05:24This browser does not support the video element.ClimateCroatiaVeit-Ulrich Braun in Pula, Croatia10/11/2024October 11, 2024Every day, marine biologist Gerwin Gretschel observes how rapidly the Mediterranean Sea is changing. At his diving school, people learn about the dangerous marine effects of climate change. Copy linkAdvertisement