From Gizmodo · · 50s
Stanford Revives Bleached Corals via Contact
Stanford scientists found bleached corals recover faster when touching healthy neighbors.
In brief
Stanford scientists found bleached corals recover faster when touching healthy neighbors. Stanford researchers discovered bleached corals can recover quickly by contacting healthy corals. Originally reported by Gizmodo.
Coral Reefs' Global Value
Coral reefs provide $9.8 trillion yearly in societal benefits including coastal protection, fishing, tourism, and drug discovery.
Coral Bleaching Crisis
84.4% of global coral reefs suffered bleaching from January 2023 to September 2025, with over half lost since the 1950s.
Bleaching Causes
Corals bleach when rising temperatures kill their algal symbionts, dinoflagellates.
Stanford's Recovery Method
Bleached corals recover faster when touching healthy neighbors who share symbiotic algae.
Lab Test Results
Contacted bleached corals recovered in eight weeks versus weeks for isolated bleached corals.
Genetic Limitation
This method only works between genetically identical coral specimens.
The bottom line
Stanford researchers discovered bleached corals can recover quickly by contacting healthy corals.
