The global die-off of coral reefs marks a critical shift in Earth's climate system, with significant environmental and economic consequences.
A recent marine heat wave affected 80% of the world's warm water coral reefs in 2024, causing the worst bleaching and coral die-off on record.
Earth has officially passed its first climate tipping point.
A citizen scientist surveys bleached corals around Koh Tao Island in southern Thailand, illustrating the devastating impact of climate change on coral reefs.
Author's summary: Coral reefs have reached a point of no return due to climate change.