On Ecstasy, Octopuses Reached Out for a Hug - The New York Times

Octopuses Given MDMA for Science. Is That Ethical?

MDMA's social and addictive effects aren't the same - Futurity

Diandra Reviews It All- MDMA Is A Cautionary Tale of Ecstasy

How MDMA, Octopuses, and Gül Dölen Reopen Minds - Chacruna

Octopuses On MDMA Act Just Like Humans On MDMA, Study Says

Octopuses on ecstasy drug 'become more social' - BBC News

The Soul of an Octopus by Sy Montgomery

Octopuses on ecstasy: The party drug leads to eight-armed hugs

Scientists gave ecstasy to octopuses and here's what happened

The Paradoxical Nature of Aliveness

Geologist beaten up by angriest octopus on beach