Octopuses could have nightmares. That is one attainable rationalization for some extraordinary behaviour caught by cameras monitoring an octopus in a laboratory aquarium, says Marcelo Magnasco on the Rockefeller University in New York.
In 2021, his crew purchased an octopus (Octopus insularis) caught off Florida for his or her research of cephalopod cognition. The octopus, named Costello after one of many “heptapod” aliens within the movie Arrival, quickly tailored to captivity and commenced sleeping out within the open, fairly than in a den as octopuses do within the wild.
One morning, crew member Eric Ramos, additionally on the Rockefeller University, entered …
Source: www.newscientist.com