The blanket octopus uses venomous man o’ war tentacles as weapons, doubling its reach and surviving in the open ocean.
This 'Blue Planet II' footage of an octopus covering itself in shells to evade a shark is incredible
Attenborough documentaries aren't just glorious examples of television, they're useful for scientists in that they document some of the most difficult behaviours to observe in the wild. Last night ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results