And puffer fish expand a lot. Up to three times their size. That's like if an average human man could inflate his waist to a circumference of 3 meters. But there is a drawback to these amazing skills.

The soft, squishy device was inspired by the puffer fish, which inflates quickly like a balloon when threatened. The Massachusetts Institute of Technology team behind the pill says it can last for ...

And puffer fish expand a lot. Up to three times their size. That's like if an average human man could inflate his waist to a circumference of 3 meters. But there is a drawback to these amazing skills.

Watch as your balloon puffer fish inflates on its own ... This gas is what causes the balloon to inflate. By doing this ...

Fish in this family are relatively slow moving, reliant on small fins to power them through the water. This makes them an obvious target for predators. Yet only the toughest species such as tiger ...

Tourists removed a beached pufferfish from a Thai island. Two passing holidaymakers spotted the dead sea creature ashore on Ko Yao Noi, Phang Nga, on 6. Footage shows a man poking the animal with a ...