Scientists investigated the Great Fracture , a deep trench in the sea . They used a remote - controlled machine which sent back data . Until recently , we had assumed that our climate was relatively stable . Discoveries included a new fish , the sea turtle and a new species of barnacle .
Scientists investigated the Great Fracture , a deep trench in the sea . They used a remote - controlled machine which sent back data . Discoveries included a new fish , the sea turtle and a new species of barnacle .