Photo of the Day

an anemonefish inside an anemone, Kimbe Bay, Papua New Guinea
February 5, 2014

A Mutual Benefit

An anemone and its tenant, a pink anemonefish, look out for each other in the waters of Papua New Guinea's Kimbe Bay. The anemone’s sting warns predators away, while the fish eats parasites and drives off fish that feed on anemones. See more pictures from the November 2013 feature story “Paradise Revisited.” David Doubilet speaks about the world beneath the surface »
Photograph by David Doubliet, National Geographic

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