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

On ecstasy, antisocial octopuses reach out for a hug - Futurity

Study: Ecstasy Made Octopuses Hug Each Other

Octopuses high on ecstasy get touchy-feely like humans, scientists discover

Mood Drug MDMA Makes Antisocial Octopuses Almost Cuddly : Shots - Health News : NPR

Octopuses get cuddly when given ecstasy, study finds

Giant Pacific Octopus Research Papers

Octopuses Given Ecstasy Want to Cuddle and Hang Out

Octopuses Given Ecstasy for Science—But Is That Ethical?

This is what happens to a shy octopus on ecstasy

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

Confirmed: If You Give an Octopus MDMA, It Will Get All Cuddly

Octopuses on Ecstasy Become Huggy – Poseidon's Web

PDF) Octopus on Ecastacy Yiou Penelope Peng 彭憶歐

Dropping Octopi in Drugs – Berkeley Scientific Journal

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