Just off the coast of Costa Rica, amidst the clear blue waters lies an often overlooked and under-protected natural phenomenon: the Costa Rica Thermal Dome. Discovered in 1948 by American scientists, it’s only recently — decades later — that research is beginning to understand its importance in regards to marine biodiversity and climate. 

Just off the coast of Costa Rica, amidst the clear blue waters lies an often overlooked and under-protected natural phenomenon: the Costa Rica Thermal Dome. Discovered in 1948 by American scientists, it’s only recently — decades later — that research is beginning to understand its importance in regards to marine biodiversity and climate.