The Pale Horse – Coral Apocalypse August 28, 2017

Our world climate is changing. We can already feel it, but other organisms sense it quicker than us and even more drastically. Such are tropical, reef-building corals. Their polyps react very sensitive to changing conditions like water quality and in particular the surrounding ocean temperature: the stress caused by rising temperatures drives them to expel symbiotic algae living in their tissues, causing them to turn completely white. Without the nutrients the algae provide, the coral polyps slowly starve and die….