though the article did not explain what will happen if somebody/something tries to kill such as eating it, or cooking it

wow... that's so intriguing. O_O Well nature has always served a great purpose in new scientific breakthroughs.

and then you wake up in a laboratory somewhere with a gun strapped to your sexy tentacle semi-translucent leg. 8 D

and that's how Left 4 Jellyfish started.