Off the coast of Benin, a coral reef recorded in the 1960s and long presumed lifeless has been found thriving more than fifty meters below the surface, discovered by scientists wielding underwater drones and sonar where human eyes could not reach. The finding — the first confirmed living mesophotic coral ecosystem on the Gulf of Guinea continental shelf — reminds us that absence of evidence is not evidence of absence, and that the ocean still holds chapters we have not yet learned to read. For coastal communities whose livelihoods rest on the sea, and for a region whose marine habitats remain