Deep within the ocean, some self-taught home decorators and interior designers build sustainable fortresses for themselves and their families. Nestling in deep-sea trenches, hidden crevices, and rocky ...

A stranded octopus gets a helping hand back to the ocean and takes the time to "high five" the rescuer. What really happened?

Equally mysterious and beautiful, octopuses are captivating creatures. There are over 300 octopus species, and they thrive in ...