Add Yahoo as a preferred source to see more of our stories on Google. Pufferfish can increase to three times their size within seconds. Turtles may be able to recover from a pufferfish’s neurotoxin, ...

Pufferfish can increase to three times their size within seconds. Turtles may be able to recover from a pufferfish’s neurotoxin, but there is no antidote for tetrodotoxin. Turtles are not the fastest ...