Hacker News new | ask | show | jobs
by rodcoelho 1906 days ago
Not to shoot down the findings but anyone with a dog knows that other sentient creatures also dream
1 comments

Not once is it claimed that they are unique in this ability, infact the first line of the article:

> Octopuses have alternating periods of "quiet" and "active" sleep that make their rest similar to that of mammals, despite being separated by more than 500 million years of evolution.