piranhas

The researchers found that piranhas always have their teeth stored underneath their existing teeth to replace when they are dull.

Glass mop has a strong adaptive capacity, even in any bad situation, can live. Even leaving the water for dozens of minutes, the fish wiping the glass did not die.

Dolphins with penetrating vision, brain-eating or catfish-eating ink, with up to 100,000 spikes are interesting memorabilia of the ocean world discovered by scientists.

If you think piranha is a scary fish, you should be glad that Megapiranha no longer exists.

Piranhas live a lot in the lake. Diablo otter and allies seem to love this dish.

The strange fish caught fishermen on the Kama River in the Udmurt Republic, Russia has sharp jagged teeth and long sleek body like an eel.

If compared to body size, black piranhas have the most respectable bats, eating out giants in history such as tyrants and giant sharks.