Realizing the creature was, in fact, an octopus, he started filming it – just in time for the angry invertebrate to launch itself at him. Karlson posted his video on Instagram, where it has been ...

A scuba diver who captured incredible footage of an octopus charging at her said it seemed "hungry and angry at the same time." "This octopus was NOT impressed when I interrupted its morning ...

and then stomp off to "calm down" — but how do you actually calm down when you're angry, aside from screaming into a pillow? Science has done quite a lot of investigation into solid, useful ...