When an underwater robot videotaped this seldom observed glass octopus gracefully flying through the deep waters of the Central Pacific Ocean, it revealed everything, even a peek of its innards. During a 34-day expedition off the isolated Phoenix Islands, an island located more than 3,200 miles (5,100 kilometers) northeast of Sydney, Australia, marine biologists discovered … [Read more...] about The Elusive Glass Octopus Has Finally Been Filmed In The Dark Depths Of The Pacific