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 ...

This restoration revives a cherished pruning saw from the 1960s. The process includes disassembly, cleaning, sandblasting, and electrolysis to remove rust. Teeth are repaired, sharp edges smoothed, ...

Making an Italian sub at home might seem easy, but it doesn't quite taste as good as one from a sub shop. Find out how to fix ...

New research has found that our oceans will become more acidic, which could damage shark teeth and change the balance of some of our aquatic ecosystems. The research, published in August by a team of ...

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Among the many strange biological wonders Charles Darwin observed in his time, one haunted him above all. “‘The eye, to this day, gives me a cold shudder,” he admitted in a letter to an American ...

At a time when biodiversity is under severe pressure from human activities, understanding how evolution works is more ...

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