When you are diving and see this slow-moving 15-inch-long fish, look but don’t touch! The puffer-fish has a very-deadly neurotoxin in its skin that is over 1,000 times more powerful than cyanide. This ...
A newly discovered saltwater flatworm, pale yellow and about the size of a silver dollar, can take down mollusks in their shells, thanks to a powerful neurotoxin also found in puffer fish. Yet this ...