Researchers off the coast of New Zealand caught a rare sight on camera - an octopus hitching a ride on the back of an ...

The goal was to determine the real size and shape of these ... to determine the complete size of the shark by calculating the missing head and tail lengths based on this vertebral column.

More than a fanciful shark-octopus hybrid featured in low-budget sci-fi films of the 2010s, the "sharktopus" has been spotted in real life - well, kind of. The sighting was not that of some mish ...