For decades, scientists used a mirror experiment to explore whether animals could recognize themselves. In that test, ...

A new species of Amazonian fish, Pyrrhulina punctata, has been discovered in Peru, revealing previously unknown biodiversity ...

This small fish shows self-awareness like apes.

The common longnose butterflyfish (pictured) is one of two longnose butterflyfish species found in Hawaii. Its Hawaiian name is lauwiliwili nukunuku ‘oi‘oi. -- Maui Ocean Center photo Growing up in ...

Groundbreaking research from Nagoya University Graduate School of Medicine has revealed a surprising yet significant health benefit, consuming small fish whole can significantly reduce cancer ...

Women who eat small fish whole -- from the head to the bones -- may face a lower risk of dying from cancer and other causes, a new study out of Japan finds. Capelin fish is pictured here. Getty Images ...

Want to start an aquarium but don’t want tricky fish to take care of? Small freshwater fish are perfect. They are colourful, lively, and fun to watch. They make your tank look full of life without ...

From the beginning of time, through the artist Bruegel’s day, and until relatively recently, little fish had only big fish to fear. Since the middle of the twentieth century, however, some little fish ...