David Gallo at TED presents an uncanny miracle optical illusion of camouflage. For the best collection on the web of the most amazing optical illusions...
Veined Octopus, Amphioctopus marginatus, showing sophisticated tool use behaviour. Footage shot by Dr Julian Finn of Museum Victoria. Finn, JK, T. Tregenza and MD Norman....
Are octopuses intelligent? This video was produced and filmed at Aquarium Finisterrae: www.casaciencias.org We made the octopus's intelligence undergo three tests: plasticity, versatility and flexibility....
