A aerial view of the octopus catching a ride on top of the shark. (Image credit: Wednesday Davis) Shortfin mako sharks are the fastest shark species in the world, reaching top speeds of up to 46 ...

This is the moment a diver had a bizarre encounter during octopus mating season in the waters of Tulamben, Bali. In footage released on March 1, an amorous female coconut octopus saw her own ...

The giant Pacific octopus grows bigger and lives longer than any other octopus species. The size record is held by a specimen that was 30 feet across and weighed more than 600 pounds. Averages are ...