Some puffers, like the porcupine fish, become a bona fide spike ball, moving through the water seemingly out of control. But if you peer inside a puffer, you'll learn that puffing up isn't the ...
The jelly-like pill has been tested in pigs but not yet in humans Scientists say they have designed a jelly-like pill that inflates to the size of a ping-pong ball ... by the puffer fish, which ...