This entry was published at least two years ago (originally posted on December 22, 2020). Since that time the information may have become outdated or my beliefs may have changed (in general, assume a more open and liberal current viewpoint). A fuller disclaimer is available.
Octopuses Observed Punching Fish, Perhaps Out of Spite, Scientists Say: “In new proof that 2020 has been a crappy year basically everywhere, scientists have captured video evidence of octopuses randomly punching at fish, possibly for no reason other than being spiteful.”