Coral Reefs Cross Earth’s First Climate Tipping Point - Coral reefs have reached a point of no return — the first environmental system to cross a climate tipping point. What does this mean for marine life, and for us? How close are we to losing entire ecosystems forever? According to new findings from the University of Exeter’s Global Systems Institute, the warning signs are no longer distant — they’re here. Watch how this silent collapse reveals the true face of climate change. | The Brain Maze