Biologist explains: How corals make babies & sargassum solutions

Andrew Barrows takes us underwater in Hawai'i to learn how coral have baby. He explains there is a sense that picks it up before you can see it. And somehow coral seem to be spiritual: the species he researched only does it during a specific lunar phase. #spiritanimalIn other dirtier topics, we discuss sargassum. The stinky seagrass that is typically very important to eco-systems. But lately it's become a problem - and Andrew might have the solution to it. Listen to find out!