Piranhas, notorious for sharp teeth and powerful bites, are specialized freshwater predators. Their anatomy and feeding behavior have evolved, making them efficient hunters capable of tearing through ...

Some species of ant deposit individual atoms of zinc on their teeth to make them tough, durable and sharp. Ants have teeth, called mandibular teeth that are actually outside of their mouths, on their ...

As It Happens How does this fish keep its 500 teeth nice and sharp? Scientists have the answer The predatory fish have 500 pointy teeth in multiple rows, which they use to latch onto their prey and ...

Piranhas are among the most well-known freshwater predators, renowned for their sharp teeth and exceptionally strong bites. Often misunderstood due to sensationalised portrayals, these fish are highly ...